20127190911

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{569}}^1\times {\mathrm{8689}}^1$

素因数の和:9343

約数の個数: 32

約数和(自身を含む): 28531008000

約数和(自身を除く): 8403817089

約数列:

[1, 3, 23, 59, 69, 177, 569, 1357, 1707, 4071, 8689, 13087, 26067, 33571, 39261, 100713, 199847, 512651, 599541, 772133, 1537953, 2316399, 4944041, 11790973, 14832123, 35372919, 113712943, 291698419, 341138829, 875095257, 6709063637, 20127190911]

約数ペア:

[(1, 20127190911), (3, 6709063637), (23, 875095257), (59, 341138829), (69, 291698419), (177, 113712943), (569, 35372919), (1357, 14832123), (1707, 11790973), (4071, 4944041), (8689, 2316399), (13087, 1537953), (26067, 772133), (33571, 599541), (39261, 512651), (100713, 199847)]