20195803628

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{7517}}^1$

素因数の和:7624

約数の個数: 144

約数和(自身を含む): 48602847552

約数和(自身を除く): 28407043924

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 61, 77, 91, 121, 122, 143, 154, 182, 242, 244, 286, 308, 364, 427, 484, 572, 671, 793, 847, 854, 1001, 1342, 1573, 1586, 1694, 1708, 2002, 2684, 3146, 3172, 3388, 4004, 4697, 5551, 6292, 7381, 7517, 8723, 9394, 11011, 11102, 14762, 15034, 17446, 18788, 22022, 22204, 29524, 30068, 34892, 44044, 51667, 52619, 61061, 82687, 95953, 97721, 103334, 105238, 122122, 165374, 191906, 195442, 206668, 210476, 244244, 330748, 383812, 390884, 458537, 578809, 671671, 684047, 909557, 917074, 1074931, 1157618, 1343342, 1368094, 1819114, 1834148, 2149862, 2315236, 2686684, 2736188, 3209759, 3638228, 4299724, 5043907, 5960981, 6366899, 6419518, 7524517, 10087814, 11824241, 11921962, 12733798, 12839036, 15049034, 20175628, 23648482, 23843924, 25467596, 30098068, 35307349, 41726867, 47296964, 55482977, 65570791, 70614698, 82769687, 83453734, 110965954, 131141582, 141229396, 165539374, 166907468, 221931908, 262283164, 331078748, 388380839, 458995537, 721278701, 776761678, 917991074, 1442557402, 1553523356, 1835982148, 2885114804, 5048950907, 10097901814, 20195803628]

約数ペア:

[(1, 20195803628), (2, 10097901814), (4, 5048950907), (7, 2885114804), (11, 1835982148), (13, 1553523356), (14, 1442557402), (22, 917991074), (26, 776761678), (28, 721278701), (44, 458995537), (52, 388380839), (61, 331078748), (77, 262283164), (91, 221931908), (121, 166907468), (122, 165539374), (143, 141229396), (154, 131141582), (182, 110965954), (242, 83453734), (244, 82769687), (286, 70614698), (308, 65570791), (364, 55482977), (427, 47296964), (484, 41726867), (572, 35307349), (671, 30098068), (793, 25467596), (847, 23843924), (854, 23648482), (1001, 20175628), (1342, 15049034), (1573, 12839036), (1586, 12733798), (1694, 11921962), (1708, 11824241), (2002, 10087814), (2684, 7524517), (3146, 6419518), (3172, 6366899), (3388, 5960981), (4004, 5043907), (4697, 4299724), (5551, 3638228), (6292, 3209759), (7381, 2736188), (7517, 2686684), (8723, 2315236), (9394, 2149862), (11011, 1834148), (11102, 1819114), (14762, 1368094), (15034, 1343342), (17446, 1157618), (18788, 1074931), (22022, 917074), (22204, 909557), (29524, 684047), (30068, 671671), (34892, 578809), (44044, 458537), (51667, 390884), (52619, 383812), (61061, 330748), (82687, 244244), (95953, 210476), (97721, 206668), (103334, 195442), (105238, 191906), (122122, 165374)]