20172975524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{864013}}^1$

素因数の和:864479

約数の個数: 24

約数和(自身を含む): 38103017400

約数和(自身を除く): 17930041876

約数列:

[1, 2, 4, 13, 26, 52, 449, 898, 1796, 5837, 11674, 23348, 864013, 1728026, 3456052, 11232169, 22464338, 44928676, 387941837, 775883674, 1551767348, 5043243881, 10086487762, 20172975524]

約数ペア:

[(1, 20172975524), (2, 10086487762), (4, 5043243881), (13, 1551767348), (26, 775883674), (52, 387941837), (449, 44928676), (898, 22464338), (1796, 11232169), (5837, 3456052), (11674, 1728026), (23348, 864013)]