20565722898

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163220023}}^1$

素因数の和:163220038

約数の個数: 24

約数和(自身を含む): 50924647488

約数和(自身を除く): 30358924590

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163220023, 326440046, 489660069, 979320138, 1142540161, 1468980207, 2285080322, 2937960414, 3427620483, 6855240966, 10282861449, 20565722898]

約数ペア:

[(1, 20565722898), (2, 10282861449), (3, 6855240966), (6, 3427620483), (7, 2937960414), (9, 2285080322), (14, 1468980207), (18, 1142540161), (21, 979320138), (42, 489660069), (63, 326440046), (126, 163220023)]