20138757954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1\times {\mathrm{14851}}^1$

素因数の和:15335

約数の個数: 64

約数和(自身を含む): 46708945920

約数和(自身を除く): 26570187966

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 166, 249, 389, 498, 581, 778, 1162, 1167, 1743, 2334, 2723, 3486, 5446, 8169, 14851, 16338, 29702, 32287, 44553, 64574, 89106, 96861, 103957, 193722, 207914, 226009, 311871, 452018, 623742, 678027, 1232633, 1356054, 2465266, 3697899, 5777039, 7395798, 8628431, 11554078, 17256862, 17331117, 25885293, 34662234, 40439273, 51770586, 80878546, 121317819, 242635638, 479494237, 958988474, 1438482711, 2876965422, 3356459659, 6712919318, 10069378977, 20138757954]

約数ペア:

[(1, 20138757954), (2, 10069378977), (3, 6712919318), (6, 3356459659), (7, 2876965422), (14, 1438482711), (21, 958988474), (42, 479494237), (83, 242635638), (166, 121317819), (249, 80878546), (389, 51770586), (498, 40439273), (581, 34662234), (778, 25885293), (1162, 17331117), (1167, 17256862), (1743, 11554078), (2334, 8628431), (2723, 7395798), (3486, 5777039), (5446, 3697899), (8169, 2465266), (14851, 1356054), (16338, 1232633), (29702, 678027), (32287, 623742), (44553, 452018), (64574, 311871), (89106, 226009), (96861, 207914), (103957, 193722)]