20164690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22159}}^1$

素因数の和:22186

約数の個数: 32

約数和(自身を含む): 44674560

約数和(自身を除く): 24509870

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 22159, 44318, 110795, 155113, 221590, 288067, 310226, 576134, 775565, 1440335, 1551130, 2016469, 2880670, 4032938, 10082345, 20164690]

約数ペア:

[(1, 20164690), (2, 10082345), (5, 4032938), (7, 2880670), (10, 2016469), (13, 1551130), (14, 1440335), (26, 775565), (35, 576134), (65, 310226), (70, 288067), (91, 221590), (130, 155113), (182, 110795), (455, 44318), (910, 22159)]