20511439

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1327}}^1$

素因数の和:1410

約数の個数: 16

約数和(自身を含む): 23425920

約数和(自身を除く): 2914481

約数列:

[1, 13, 29, 41, 377, 533, 1189, 1327, 15457, 17251, 38483, 54407, 500279, 707291, 1577803, 20511439]

約数ペア:

[(1, 20511439), (13, 1577803), (29, 707291), (41, 500279), (377, 54407), (533, 38483), (1189, 17251), (1327, 15457)]