20317308

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8101}}^1$

素因数の和:8138

約数の個数: 48

約数和(自身を含む): 54445440

約数和(自身を除く): 34128132

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 8101, 16202, 24303, 32404, 48606, 89111, 97212, 153919, 178222, 267333, 307838, 356444, 461757, 534666, 615676, 923514, 1069332, 1693109, 1847028, 3386218, 5079327, 6772436, 10158654, 20317308]

約数ペア:

[(1, 20317308), (2, 10158654), (3, 6772436), (4, 5079327), (6, 3386218), (11, 1847028), (12, 1693109), (19, 1069332), (22, 923514), (33, 615676), (38, 534666), (44, 461757), (57, 356444), (66, 307838), (76, 267333), (114, 178222), (132, 153919), (209, 97212), (228, 89111), (418, 48606), (627, 32404), (836, 24303), (1254, 16202), (2508, 8101)]