20121493446

素因数分解:

$2^1\times 3^3\times {\mathrm{372620249}}^1$

素因数の和:372620260

約数の個数: 16

約数和(自身を含む): 44714430000

約数和(自身を除く): 24592936554

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 372620249, 745240498, 1117860747, 2235721494, 3353582241, 6707164482, 10060746723, 20121493446]

約数ペア:

[(1, 20121493446), (2, 10060746723), (3, 6707164482), (6, 3353582241), (9, 2235721494), (18, 1117860747), (27, 745240498), (54, 372620249)]