20171855494

素因数分解:

$2^1\times 7^1\times {\mathrm{751}}^1\times {\mathrm{1918571}}^1$

素因数の和:1919331

約数の個数: 16

約数和(自身を含む): 34626387456

約数和(自身を除く): 14454531962

約数列:

[1, 2, 7, 14, 751, 1502, 5257, 10514, 1918571, 3837142, 13429997, 26859994, 1440846821, 2881693642, 10085927747, 20171855494]

約数ペア:

[(1, 20171855494), (2, 10085927747), (7, 2881693642), (14, 1440846821), (751, 26859994), (1502, 13429997), (5257, 3837142), (10514, 1918571)]