20170193428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65487641}}^1$

素因数の和:65487663

約数の個数: 24

約数和(自身を含む): 44007695424

約数和(自身を除く): 23837501996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 65487641, 130975282, 261950564, 458413487, 720364051, 916826974, 1440728102, 1833653948, 2881456204, 5042548357, 10085096714, 20170193428]

約数ペア:

[(1, 20170193428), (2, 10085096714), (4, 5042548357), (7, 2881456204), (11, 1833653948), (14, 1440728102), (22, 916826974), (28, 720364051), (44, 458413487), (77, 261950564), (154, 130975282), (308, 65487641)]