20407597872

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{18485143}}^1$

素因数の和:18485177

約数の個数: 40

約数和(自身を含む): 55011788544

約数和(自身を除く): 34604190672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 18485143, 36970286, 55455429, 73940572, 110910858, 147881144, 221821716, 295762288, 425158289, 443643432, 850316578, 887286864, 1275474867, 1700633156, 2550949734, 3401266312, 5101899468, 6802532624, 10203798936, 20407597872]

約数ペア:

[(1, 20407597872), (2, 10203798936), (3, 6802532624), (4, 5101899468), (6, 3401266312), (8, 2550949734), (12, 1700633156), (16, 1275474867), (23, 887286864), (24, 850316578), (46, 443643432), (48, 425158289), (69, 295762288), (92, 221821716), (138, 147881144), (184, 110910858), (276, 73940572), (368, 55455429), (552, 36970286), (1104, 18485143)]