20194239

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2711}}^1$

素因数の和:2918

約数の個数: 16

約数和(自身を含む): 29159424

約数和(自身を除く): 8965185

約数列:

[1, 3, 13, 39, 191, 573, 2483, 2711, 7449, 8133, 35243, 105729, 517801, 1553403, 6731413, 20194239]

約数ペア:

[(1, 20194239), (3, 6731413), (13, 1553403), (39, 517801), (191, 105729), (573, 35243), (2483, 8133), (2711, 7449)]