20529994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{9157}}^1$

素因数の和:9237

約数の個数: 16

約数和(自身を含む): 32968800

約数和(自身を除く): 12438806

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 9157, 18314, 173983, 347966, 540263, 1080526, 10264997, 20529994]

約数ペア:

[(1, 20529994), (2, 10264997), (19, 1080526), (38, 540263), (59, 347966), (118, 173983), (1121, 18314), (2242, 9157)]