20175994

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{2803}}^1$

素因数の和:2925

約数の個数: 16

約数和(自身を含む): 31292640

約数和(自身を除く): 11116646

約数列:

[1, 2, 59, 61, 118, 122, 2803, 3599, 5606, 7198, 165377, 170983, 330754, 341966, 10087997, 20175994]

約数ペア:

[(1, 20175994), (2, 10087997), (59, 341966), (61, 330754), (118, 170983), (122, 165377), (2803, 7198), (3599, 5606)]