20877564

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3529}}^1$

素因数の和:3582

約数の個数: 48

約数和(自身を含む): 53373600

約数和(自身を除く): 32496036

約数列:

[1, 2, 3, 4, 6, 12, 17, 29, 34, 51, 58, 68, 87, 102, 116, 174, 204, 348, 493, 986, 1479, 1972, 2958, 3529, 5916, 7058, 10587, 14116, 21174, 42348, 59993, 102341, 119986, 179979, 204682, 239972, 307023, 359958, 409364, 614046, 719916, 1228092, 1739797, 3479594, 5219391, 6959188, 10438782, 20877564]

約数ペア:

[(1, 20877564), (2, 10438782), (3, 6959188), (4, 5219391), (6, 3479594), (12, 1739797), (17, 1228092), (29, 719916), (34, 614046), (51, 409364), (58, 359958), (68, 307023), (87, 239972), (102, 204682), (116, 179979), (174, 119986), (204, 102341), (348, 59993), (493, 42348), (986, 21174), (1479, 14116), (1972, 10587), (2958, 7058), (3529, 5916)]