20009178

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{158803}}^1$

素因数の和:158818

約数の個数: 24

約数和(自身を含む): 49546848

約数和(自身を除く): 29537670

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 158803, 317606, 476409, 952818, 1111621, 1429227, 2223242, 2858454, 3334863, 6669726, 10004589, 20009178]

約数ペア:

[(1, 20009178), (2, 10004589), (3, 6669726), (6, 3334863), (7, 2858454), (9, 2223242), (14, 1429227), (18, 1111621), (21, 952818), (42, 476409), (63, 317606), (126, 158803)]