20995733178

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{166632803}}^1$

素因数の和:166632818

約数の個数: 24

約数和(自身を含む): 51989434848

約数和(自身を除く): 30993701670

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 166632803, 333265606, 499898409, 999796818, 1166429621, 1499695227, 2332859242, 2999390454, 3499288863, 6998577726, 10497866589, 20995733178]

約数ペア:

[(1, 20995733178), (2, 10497866589), (3, 6998577726), (6, 3499288863), (7, 2999390454), (9, 2332859242), (14, 1499695227), (18, 1166429621), (21, 999796818), (42, 499898409), (63, 333265606), (126, 166632803)]