20216353495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16369517}}^1$

素因数の和:16369554

約数の個数: 16

約数和(自身を含む): 27500790240

約数和(自身を除く): 7284436745

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 16369517, 81847585, 212803721, 311020823, 1064018605, 1555104115, 4043270699, 20216353495]

約数ペア:

[(1, 20216353495), (5, 4043270699), (13, 1555104115), (19, 1064018605), (65, 311020823), (95, 212803721), (247, 81847585), (1235, 16369517)]