20528496

素因数分解:

$2^4\times 3^2\times {\mathrm{142559}}^1$

素因数の和:142573

約数の個数: 30

約数和(自身を含む): 57451680

約数和(自身を除く): 36923184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 142559, 285118, 427677, 570236, 855354, 1140472, 1283031, 1710708, 2280944, 2566062, 3421416, 5132124, 6842832, 10264248, 20528496]

約数ペア:

[(1, 20528496), (2, 10264248), (3, 6842832), (4, 5132124), (6, 3421416), (8, 2566062), (9, 2280944), (12, 1710708), (16, 1283031), (18, 1140472), (24, 855354), (36, 570236), (48, 427677), (72, 285118), (144, 142559)]