20139812913

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1390199}}^1$

素因数の和:1390652

約数の個数: 16

約数和(自身を含む): 29361024000

約数和(自身を除く): 9221211087

約数列:

[1, 3, 11, 33, 439, 1317, 4829, 14487, 1390199, 4170597, 15292189, 45876567, 610297361, 1830892083, 6713270971, 20139812913]

約数ペア:

[(1, 20139812913), (3, 6713270971), (11, 1830892083), (33, 610297361), (439, 45876567), (1317, 15292189), (4829, 4170597), (14487, 1390199)]