20122493895

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{235723}}^1$

素因数の和:236012

約数の個数: 48

約数和(自身を含む): 40008963072

約数和(自身を除く): 19886469177

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 271, 315, 813, 1355, 1897, 2439, 4065, 5691, 9485, 12195, 17073, 28455, 85365, 235723, 707169, 1178615, 1650061, 2121507, 3535845, 4950183, 8250305, 10607535, 14850549, 24750915, 63880933, 74252745, 191642799, 319404665, 447166531, 574928397, 958213995, 1341499593, 2235832655, 2874641985, 4024498779, 6707497965, 20122493895]

約数ペア:

[(1, 20122493895), (3, 6707497965), (5, 4024498779), (7, 2874641985), (9, 2235832655), (15, 1341499593), (21, 958213995), (35, 574928397), (45, 447166531), (63, 319404665), (105, 191642799), (271, 74252745), (315, 63880933), (813, 24750915), (1355, 14850549), (1897, 10607535), (2439, 8250305), (4065, 4950183), (5691, 3535845), (9485, 2121507), (12195, 1650061), (17073, 1178615), (28455, 707169), (85365, 235723)]