20405472

素因数分解:

$2^5\times 3^1\times {\mathrm{212557}}^1$

素因数の和:212570

約数の個数: 24

約数和(自身を含む): 53564616

約数和(自身を除く): 33159144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 212557, 425114, 637671, 850228, 1275342, 1700456, 2550684, 3400912, 5101368, 6801824, 10202736, 20405472]

約数ペア:

[(1, 20405472), (2, 10202736), (3, 6801824), (4, 5101368), (6, 3400912), (8, 2550684), (12, 1700456), (16, 1275342), (24, 850228), (32, 637671), (48, 425114), (96, 212557)]