20512758042

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{4243}}^1$

素因数の和:4373

約数の個数: 192

約数和(自身を含む): 56153620224

約数和(自身を除く): 35640862182

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 37, 42, 51, 61, 63, 74, 102, 111, 119, 122, 126, 153, 183, 222, 238, 259, 306, 333, 357, 366, 427, 518, 549, 629, 666, 714, 777, 854, 1037, 1071, 1098, 1258, 1281, 1554, 1887, 2074, 2142, 2257, 2331, 2562, 3111, 3774, 3843, 4243, 4403, 4514, 4662, 5661, 6222, 6771, 7259, 7686, 8486, 8806, 9333, 11322, 12729, 13209, 13542, 14518, 15799, 18666, 20313, 21777, 25458, 26418, 29701, 31598, 38187, 38369, 39627, 40626, 43554, 47397, 59402, 65331, 72131, 76374, 76738, 79254, 89103, 94794, 115107, 130662, 142191, 144262, 156991, 178206, 216393, 230214, 258823, 267309, 268583, 284382, 313982, 345321, 432786, 470973, 504917, 517646, 534618, 537166, 649179, 690642, 776469, 805749, 941946, 1009834, 1098937, 1298358, 1412919, 1514751, 1552938, 1611498, 1811761, 2197874, 2329407, 2417247, 2668847, 2825838, 3029502, 3296811, 3623522, 4399991, 4544253, 4658814, 4834494, 5337694, 5435283, 6593622, 8006541, 8799982, 9088506, 9576451, 9890433, 10870566, 13199973, 16013082, 16305849, 18681929, 19152902, 19780866, 24019623, 26399946, 28729353, 30799937, 32611698, 37363858, 39599919, 48039246, 56045787, 57458706, 61599874, 67035157, 79199838, 86188059, 92399811, 112091574, 134070314, 162799667, 168137361, 172376118, 184799622, 201105471, 277199433, 325599334, 336274722, 402210942, 488399001, 554398866, 603316413, 976798002, 1139597669, 1206632826, 1465197003, 2279195338, 2930394006, 3418793007, 6837586014, 10256379021, 20512758042]

約数ペア:

[(1, 20512758042), (2, 10256379021), (3, 6837586014), (6, 3418793007), (7, 2930394006), (9, 2279195338), (14, 1465197003), (17, 1206632826), (18, 1139597669), (21, 976798002), (34, 603316413), (37, 554398866), (42, 488399001), (51, 402210942), (61, 336274722), (63, 325599334), (74, 277199433), (102, 201105471), (111, 184799622), (119, 172376118), (122, 168137361), (126, 162799667), (153, 134070314), (183, 112091574), (222, 92399811), (238, 86188059), (259, 79199838), (306, 67035157), (333, 61599874), (357, 57458706), (366, 56045787), (427, 48039246), (518, 39599919), (549, 37363858), (629, 32611698), (666, 30799937), (714, 28729353), (777, 26399946), (854, 24019623), (1037, 19780866), (1071, 19152902), (1098, 18681929), (1258, 16305849), (1281, 16013082), (1554, 13199973), (1887, 10870566), (2074, 9890433), (2142, 9576451), (2257, 9088506), (2331, 8799982), (2562, 8006541), (3111, 6593622), (3774, 5435283), (3843, 5337694), (4243, 4834494), (4403, 4658814), (4514, 4544253), (4662, 4399991), (5661, 3623522), (6222, 3296811), (6771, 3029502), (7259, 2825838), (7686, 2668847), (8486, 2417247), (8806, 2329407), (9333, 2197874), (11322, 1811761), (12729, 1611498), (13209, 1552938), (13542, 1514751), (14518, 1412919), (15799, 1298358), (18666, 1098937), (20313, 1009834), (21777, 941946), (25458, 805749), (26418, 776469), (29701, 690642), (31598, 649179), (38187, 537166), (38369, 534618), (39627, 517646), (40626, 504917), (43554, 470973), (47397, 432786), (59402, 345321), (65331, 313982), (72131, 284382), (76374, 268583), (76738, 267309), (79254, 258823), (89103, 230214), (94794, 216393), (115107, 178206), (130662, 156991), (142191, 144262)]