20132998008

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1\times {\mathrm{421}}^1$

素因数の和:933

約数の個数: 128

約数和(自身を含む): 52138944000

約数和(自身を除く): 32005945992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 149, 172, 258, 298, 311, 344, 421, 447, 516, 596, 622, 842, 894, 933, 1032, 1192, 1244, 1263, 1684, 1788, 1866, 2488, 2526, 3368, 3576, 3732, 5052, 6407, 7464, 10104, 12814, 13373, 18103, 19221, 25628, 26746, 36206, 38442, 40119, 46339, 51256, 53492, 54309, 62729, 72412, 76884, 80238, 92678, 106984, 108618, 125458, 130931, 139017, 144824, 153768, 160476, 185356, 188187, 217236, 250916, 261862, 278034, 320952, 370712, 376374, 392793, 434472, 501832, 523724, 556068, 752748, 785586, 1047448, 1112136, 1505496, 1571172, 1992577, 2697347, 3142344, 3985154, 5394694, 5630033, 5977731, 7970308, 8092041, 10789388, 11260066, 11955462, 15940616, 16184082, 16890099, 19508719, 21578776, 22520132, 23910924, 32368164, 33780198, 39017438, 45040264, 47821848, 58526157, 64736328, 67560396, 78034876, 117052314, 135120792, 156069752, 234104628, 468209256, 838874917, 1677749834, 2516624751, 3355499668, 5033249502, 6710999336, 10066499004, 20132998008]

約数ペア:

[(1, 20132998008), (2, 10066499004), (3, 6710999336), (4, 5033249502), (6, 3355499668), (8, 2516624751), (12, 1677749834), (24, 838874917), (43, 468209256), (86, 234104628), (129, 156069752), (149, 135120792), (172, 117052314), (258, 78034876), (298, 67560396), (311, 64736328), (344, 58526157), (421, 47821848), (447, 45040264), (516, 39017438), (596, 33780198), (622, 32368164), (842, 23910924), (894, 22520132), (933, 21578776), (1032, 19508719), (1192, 16890099), (1244, 16184082), (1263, 15940616), (1684, 11955462), (1788, 11260066), (1866, 10789388), (2488, 8092041), (2526, 7970308), (3368, 5977731), (3576, 5630033), (3732, 5394694), (5052, 3985154), (6407, 3142344), (7464, 2697347), (10104, 1992577), (12814, 1571172), (13373, 1505496), (18103, 1112136), (19221, 1047448), (25628, 785586), (26746, 752748), (36206, 556068), (38442, 523724), (40119, 501832), (46339, 434472), (51256, 392793), (53492, 376374), (54309, 370712), (62729, 320952), (72412, 278034), (76884, 261862), (80238, 250916), (92678, 217236), (106984, 188187), (108618, 185356), (125458, 160476), (130931, 153768), (139017, 144824)]