20921094

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37493}}^1$

素因数の和:37532

約数の個数: 24

約数和(自身を含む): 46792512

約数和(自身を除く): 25871418

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 37493, 74986, 112479, 224958, 337437, 674874, 1162283, 2324566, 3486849, 6973698, 10460547, 20921094]

約数ペア:

[(1, 20921094), (2, 10460547), (3, 6973698), (6, 3486849), (9, 2324566), (18, 1162283), (31, 674874), (62, 337437), (93, 224958), (186, 112479), (279, 74986), (558, 37493)]