20921600844

素因数分解:

$2^2\times 3^2\times {\mathrm{581155579}}^1$

素因数の和:581155589

約数の個数: 18

約数和(自身を含む): 52885157780

約数和(自身を除く): 31963556936

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 581155579, 1162311158, 1743466737, 2324622316, 3486933474, 5230400211, 6973866948, 10460800422, 20921600844]

約数ペア:

[(1, 20921600844), (2, 10460800422), (3, 6973866948), (4, 5230400211), (6, 3486933474), (9, 2324622316), (12, 1743466737), (18, 1162311158), (36, 581155579)]