20122311

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 31334400

約数和(自身を除く): 11212089

約数列:

[1, 3, 11, 19, 33, 57, 67, 201, 209, 479, 627, 737, 1273, 1437, 2211, 3819, 5269, 9101, 14003, 15807, 27303, 32093, 42009, 96279, 100111, 300333, 353023, 609767, 1059069, 1829301, 6707437, 20122311]

約数ペア:

[(1, 20122311), (3, 6707437), (11, 1829301), (19, 1059069), (33, 609767), (57, 353023), (67, 300333), (201, 100111), (209, 96279), (479, 42009), (627, 32093), (737, 27303), (1273, 15807), (1437, 14003), (2211, 9101), (3819, 5269)]