20294132271

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1826819}}^1$

素因数の和:1826875

約数の個数: 24

約数和(自身を含む): 32327406720

約数和(自身を除く): 12033274449

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 529, 1587, 3703, 11109, 1826819, 5480457, 12787733, 38363199, 42016837, 126050511, 294117859, 882353577, 966387251, 2899161753, 6764710757, 20294132271]

約数ペア:

[(1, 20294132271), (3, 6764710757), (7, 2899161753), (21, 966387251), (23, 882353577), (69, 294117859), (161, 126050511), (483, 42016837), (529, 38363199), (1587, 12787733), (3703, 5480457), (11109, 1826819)]