20845854768

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{14009311}}^1$

素因数の和:14009353

約数の個数: 40

約数和(自身を含む): 55588950016

約数和(自身を除く): 34743095248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 14009311, 28018622, 42027933, 56037244, 84055866, 112074488, 168111732, 224148976, 336223464, 434288641, 672446928, 868577282, 1302865923, 1737154564, 2605731846, 3474309128, 5211463692, 6948618256, 10422927384, 20845854768]

約数ペア:

[(1, 20845854768), (2, 10422927384), (3, 6948618256), (4, 5211463692), (6, 3474309128), (8, 2605731846), (12, 1737154564), (16, 1302865923), (24, 868577282), (31, 672446928), (48, 434288641), (62, 336223464), (93, 224148976), (124, 168111732), (186, 112074488), (248, 84055866), (372, 56037244), (496, 42027933), (744, 28018622), (1488, 14009311)]