20147996584

素因数分解:

$2^3\times {\mathrm{173}}^1\times {\mathrm{631}}^1\times {\mathrm{23071}}^1$

素因数の和:23881

約数の個数: 32

約数和(自身を含む): 38057725440

約数和(自身を除く): 17909728856

約数列:

[1, 2, 4, 8, 173, 346, 631, 692, 1262, 1384, 2524, 5048, 23071, 46142, 92284, 109163, 184568, 218326, 436652, 873304, 3991283, 7982566, 14557801, 15965132, 29115602, 31930264, 58231204, 116462408, 2518499573, 5036999146, 10073998292, 20147996584]

約数ペア:

[(1, 20147996584), (2, 10073998292), (4, 5036999146), (8, 2518499573), (173, 116462408), (346, 58231204), (631, 31930264), (692, 29115602), (1262, 15965132), (1384, 14557801), (2524, 7982566), (5048, 3991283), (23071, 873304), (46142, 436652), (92284, 218326), (109163, 184568)]