20123682008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1384403}}^1$

素因数の和:1384511

約数の個数: 32

約数和(自身を含む): 39870835200

約数和(自身を除く): 19747153192

約数列:

[1, 2, 4, 8, 23, 46, 79, 92, 158, 184, 316, 632, 1817, 3634, 7268, 14536, 1384403, 2768806, 5537612, 11075224, 31841269, 63682538, 109367837, 127365076, 218735674, 254730152, 437471348, 874942696, 2515460251, 5030920502, 10061841004, 20123682008]

約数ペア:

[(1, 20123682008), (2, 10061841004), (4, 5030920502), (8, 2515460251), (23, 874942696), (46, 437471348), (79, 254730152), (92, 218735674), (158, 127365076), (184, 109367837), (316, 63682538), (632, 31841269), (1817, 11075224), (3634, 5537612), (7268, 2768806), (14536, 1384403)]