20726202444

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1385071}}^1$

素因数の和:1385150

約数の個数: 48

約数和(自身を含む): 51192261120

約数和(自身を除く): 30466058676

約数列:

[1, 2, 3, 4, 6, 12, 29, 43, 58, 86, 87, 116, 129, 172, 174, 258, 348, 516, 1247, 2494, 3741, 4988, 7482, 14964, 1385071, 2770142, 4155213, 5540284, 8310426, 16620852, 40167059, 59558053, 80334118, 119116106, 120501177, 160668236, 178674159, 238232212, 241002354, 357348318, 482004708, 714696636, 1727183537, 3454367074, 5181550611, 6908734148, 10363101222, 20726202444]

約数ペア:

[(1, 20726202444), (2, 10363101222), (3, 6908734148), (4, 5181550611), (6, 3454367074), (12, 1727183537), (29, 714696636), (43, 482004708), (58, 357348318), (86, 241002354), (87, 238232212), (116, 178674159), (129, 160668236), (172, 120501177), (174, 119116106), (258, 80334118), (348, 59558053), (516, 40167059), (1247, 16620852), (2494, 8310426), (3741, 5540284), (4988, 4155213), (7482, 2770142), (14964, 1385071)]