20443956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4519}}^1$

素因数の和:4568

約数の個数: 48

約数和(自身を含む): 53155200

約数和(自身を除く): 32711244

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 1131, 1508, 2262, 4519, 4524, 9038, 13557, 18076, 27114, 54228, 58747, 117494, 131051, 176241, 234988, 262102, 352482, 393153, 524204, 704964, 786306, 1572612, 1703663, 3407326, 5110989, 6814652, 10221978, 20443956]

約数ペア:

[(1, 20443956), (2, 10221978), (3, 6814652), (4, 5110989), (6, 3407326), (12, 1703663), (13, 1572612), (26, 786306), (29, 704964), (39, 524204), (52, 393153), (58, 352482), (78, 262102), (87, 234988), (116, 176241), (156, 131051), (174, 117494), (348, 58747), (377, 54228), (754, 27114), (1131, 18076), (1508, 13557), (2262, 9038), (4519, 4524)]