20652928788

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5328413}}^1$

素因数の和:5328456

約数の個数: 48

約数和(自身を含む): 53710413120

約数和(自身を除く): 33057484332

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 5328413, 10656826, 15985239, 21313652, 31970478, 63940956, 90583021, 101239847, 181166042, 202479694, 271749063, 303719541, 362332084, 404959388, 543498126, 607439082, 1086996252, 1214878164, 1721077399, 3442154798, 5163232197, 6884309596, 10326464394, 20652928788]

約数ペア:

[(1, 20652928788), (2, 10326464394), (3, 6884309596), (4, 5163232197), (6, 3442154798), (12, 1721077399), (17, 1214878164), (19, 1086996252), (34, 607439082), (38, 543498126), (51, 404959388), (57, 362332084), (68, 303719541), (76, 271749063), (102, 202479694), (114, 181166042), (204, 101239847), (228, 90583021), (323, 63940956), (646, 31970478), (969, 21313652), (1292, 15985239), (1938, 10656826), (3876, 5328413)]