20299130

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69997}}^1$

素因数の和:70033

約数の個数: 16

約数和(自身を含む): 37798920

約数和(自身を除く): 17499790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 69997, 139994, 349985, 699970, 2029913, 4059826, 10149565, 20299130]

約数ペア:

[(1, 20299130), (2, 10149565), (5, 4059826), (10, 2029913), (29, 699970), (58, 349985), (145, 139994), (290, 69997)]