20660838

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1367}}^1$

素因数の和:1612

約数の個数: 32

約数和(自身を含む): 45308160

約数和(自身を除く): 24647322

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 229, 458, 687, 1367, 1374, 2519, 2734, 4101, 5038, 7557, 8202, 15037, 15114, 30074, 45111, 90222, 313043, 626086, 939129, 1878258, 3443473, 6886946, 10330419, 20660838]

約数ペア:

[(1, 20660838), (2, 10330419), (3, 6886946), (6, 3443473), (11, 1878258), (22, 939129), (33, 626086), (66, 313043), (229, 90222), (458, 45111), (687, 30074), (1367, 15114), (1374, 15037), (2519, 8202), (2734, 7557), (4101, 5038)]