20121974866

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{13186091}}^1$

素因数の和:13186209

約数の個数: 16

約数和(自身を含む): 34811282880

約数和(自身を除く): 14689308014

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 13186091, 26372182, 92302637, 184605274, 1437283919, 2874567838, 10060987433, 20121974866]

約数ペア:

[(1, 20121974866), (2, 10060987433), (7, 2874567838), (14, 1437283919), (109, 184605274), (218, 92302637), (763, 26372182), (1526, 13186091)]