20121493434

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{751}}^1\times {\mathrm{2647}}^1$

素因数の和:3651

約数の個数: 64

約数和(自身を含む): 46261788672

約数和(自身を除く): 26140295238

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 241, 482, 723, 751, 1446, 1502, 1687, 2253, 2647, 3374, 4506, 5061, 5257, 5294, 7941, 10122, 10514, 15771, 15882, 18529, 31542, 37058, 55587, 111174, 180991, 361982, 542973, 637927, 1085946, 1266937, 1275854, 1913781, 1987897, 2533874, 3800811, 3827562, 3975794, 4465489, 5963691, 7601622, 8930978, 11927382, 13396467, 13915279, 26792934, 27830558, 41745837, 83491674, 479083177, 958166354, 1437249531, 2874499062, 3353582239, 6707164478, 10060746717, 20121493434]

約数ペア:

[(1, 20121493434), (2, 10060746717), (3, 6707164478), (6, 3353582239), (7, 2874499062), (14, 1437249531), (21, 958166354), (42, 479083177), (241, 83491674), (482, 41745837), (723, 27830558), (751, 26792934), (1446, 13915279), (1502, 13396467), (1687, 11927382), (2253, 8930978), (2647, 7601622), (3374, 5963691), (4506, 4465489), (5061, 3975794), (5257, 3827562), (5294, 3800811), (7941, 2533874), (10122, 1987897), (10514, 1913781), (15771, 1275854), (15882, 1266937), (18529, 1085946), (31542, 637927), (37058, 542973), (55587, 361982), (111174, 180991)]