20016738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{158863}}^1$

素因数の和:158878

約数の個数: 24

約数和(自身を含む): 49565568

約数和(自身を除く): 29548830

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 158863, 317726, 476589, 953178, 1112041, 1429767, 2224082, 2859534, 3336123, 6672246, 10008369, 20016738]

約数ペア:

[(1, 20016738), (2, 10008369), (3, 6672246), (6, 3336123), (7, 2859534), (9, 2224082), (14, 1429767), (18, 1112041), (21, 953178), (42, 476589), (63, 317726), (126, 158863)]