20195799

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2861}}^1$

素因数の和:3058

約数の個数: 16

約数和(自身を含む): 29169504

約数和(自身を除く): 8973705

約数列:

[1, 3, 13, 39, 181, 543, 2353, 2861, 7059, 8583, 37193, 111579, 517841, 1553523, 6731933, 20195799]

約数ペア:

[(1, 20195799), (3, 6731933), (13, 1553523), (39, 517841), (181, 111579), (543, 37193), (2353, 8583), (2861, 7059)]