20390898

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{593}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 44649792

約数和(自身を除く): 24258894

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 521, 593, 1042, 1186, 1563, 1779, 3126, 3558, 5731, 6523, 11462, 13046, 17193, 19569, 34386, 39138, 308953, 617906, 926859, 1853718, 3398483, 6796966, 10195449, 20390898]

約数ペア:

[(1, 20390898), (2, 10195449), (3, 6796966), (6, 3398483), (11, 1853718), (22, 926859), (33, 617906), (66, 308953), (521, 39138), (593, 34386), (1042, 19569), (1186, 17193), (1563, 13046), (1779, 11462), (3126, 6523), (3558, 5731)]