20161363990

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{46886893}}^1$

素因数の和:46886943

約数の個数: 16

約数和(自身を含む): 37134420048

約数和(自身を除く): 16973056058

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 46886893, 93773786, 234434465, 468868930, 2016136399, 4032272798, 10080681995, 20161363990]

約数ペア:

[(1, 20161363990), (2, 10080681995), (5, 4032272798), (10, 2016136399), (43, 468868930), (86, 234434465), (215, 93773786), (430, 46886893)]