20163225933

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1680689}}^1$

素因数の和:1680769

約数の個数: 24

約数和(自身を含む): 30763349760

約数和(自身を除く): 10600123827

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 1333, 3999, 11997, 1680689, 5042067, 15126201, 52101359, 72269627, 156304077, 216808881, 468912231, 650426643, 2240358437, 6721075311, 20163225933]

約数ペア:

[(1, 20163225933), (3, 6721075311), (9, 2240358437), (31, 650426643), (43, 468912231), (93, 216808881), (129, 156304077), (279, 72269627), (387, 52101359), (1333, 15126201), (3999, 5042067), (11997, 1680689)]