20148978

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{197539}}^1$

素因数の和:197561

約数の個数: 16

約数和(自身を含む): 42668640

約数和(自身を除く): 22519662

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 197539, 395078, 592617, 1185234, 3358163, 6716326, 10074489, 20148978]

約数ペア:

[(1, 20148978), (2, 10074489), (3, 6716326), (6, 3358163), (17, 1185234), (34, 592617), (51, 395078), (102, 197539)]