20756252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27749}}^1$

素因数の和:27781

約数の個数: 24

約数和(自身を含む): 41958000

約数和(自身を除く): 21201748

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 27749, 55498, 110996, 305239, 471733, 610478, 943466, 1220956, 1886932, 5189063, 10378126, 20756252]

約数ペア:

[(1, 20756252), (2, 10378126), (4, 5189063), (11, 1886932), (17, 1220956), (22, 943466), (34, 610478), (44, 471733), (68, 305239), (187, 110996), (374, 55498), (748, 27749)]