20165326804

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4587199}}^1$

素因数の和:4587367

約数の個数: 24

約数和(自身を含む): 40587545600

約数和(自身を除く): 20422218796

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 4587199, 9174398, 18348796, 32110393, 64220786, 128441572, 720190243, 1440380486, 2880760972, 5041331701, 10082663402, 20165326804]

約数ペア:

[(1, 20165326804), (2, 10082663402), (4, 5041331701), (7, 2880760972), (14, 1440380486), (28, 720190243), (157, 128441572), (314, 64220786), (628, 32110393), (1099, 18348796), (2198, 9174398), (4396, 4587199)]