20550676

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 36

約数和(自身を含む): 38411100

約数和(自身を除く): 17860424

約数列:

[1, 2, 4, 29, 41, 58, 82, 116, 149, 164, 298, 596, 841, 1189, 1682, 2378, 3364, 4321, 4756, 6109, 8642, 12218, 17284, 24436, 34481, 68962, 125309, 137924, 177161, 250618, 354322, 501236, 708644, 5137669, 10275338, 20550676]

約数ペア:

[(1, 20550676), (2, 10275338), (4, 5137669), (29, 708644), (41, 501236), (58, 354322), (82, 250618), (116, 177161), (149, 137924), (164, 125309), (298, 68962), (596, 34481), (841, 24436), (1189, 17284), (1682, 12218), (2378, 8642), (3364, 6109), (4321, 4756)]