20751522

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1373}}^1$

素因数の和:1618

約数の個数: 32

約数和(自身を含む): 45506880

約数和(自身を除く): 24755358

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 229, 458, 687, 1373, 1374, 2519, 2746, 4119, 5038, 7557, 8238, 15103, 15114, 30206, 45309, 90618, 314417, 628834, 943251, 1886502, 3458587, 6917174, 10375761, 20751522]

約数ペア:

[(1, 20751522), (2, 10375761), (3, 6917174), (6, 3458587), (11, 1886502), (22, 943251), (33, 628834), (66, 314417), (229, 90618), (458, 45309), (687, 30206), (1373, 15114), (1374, 15103), (2519, 8238), (2746, 7557), (4119, 5038)]