20211594026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21009973}}^1$

素因数の和:21010025

約数の個数: 16

約数和(自身を含む): 33531918504

約数和(自身を除く): 13320324478

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 21009973, 42019946, 273129649, 546259298, 777369001, 1554738002, 10105797013, 20211594026]

約数ペア:

[(1, 20211594026), (2, 10105797013), (13, 1554738002), (26, 777369001), (37, 546259298), (74, 273129649), (481, 42019946), (962, 21009973)]