20868174

素因数分解:

$2^1\times 3^2\times {\mathrm{617}}^1\times {\mathrm{1879}}^1$

素因数の和:2504

約数の個数: 24

約数和(自身を含む): 45311760

約数和(自身を除く): 24443586

約数列:

[1, 2, 3, 6, 9, 18, 617, 1234, 1851, 1879, 3702, 3758, 5553, 5637, 11106, 11274, 16911, 33822, 1159343, 2318686, 3478029, 6956058, 10434087, 20868174]

約数ペア:

[(1, 20868174), (2, 10434087), (3, 6956058), (6, 3478029), (9, 2318686), (18, 1159343), (617, 33822), (1234, 16911), (1851, 11274), (1879, 11106), (3702, 5637), (3758, 5553)]