20540673

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{383}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 30551040

約数和(自身を除く): 10010367

約数列:

[1, 3, 9, 59, 101, 177, 303, 383, 531, 909, 1149, 3447, 5959, 17877, 22597, 38683, 53631, 67791, 116049, 203373, 348147, 2282297, 6846891, 20540673]

約数ペア:

[(1, 20540673), (3, 6846891), (9, 2282297), (59, 348147), (101, 203373), (177, 116049), (303, 67791), (383, 53631), (531, 38683), (909, 22597), (1149, 17877), (3447, 5959)]