20442620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{92921}}^1$

素因数の和:92941

約数の個数: 24

約数和(自身を含む): 46832688

約数和(自身を除く): 26390068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 92921, 185842, 371684, 464605, 929210, 1022131, 1858420, 2044262, 4088524, 5110655, 10221310, 20442620]

約数ペア:

[(1, 20442620), (2, 10221310), (4, 5110655), (5, 4088524), (10, 2044262), (11, 1858420), (20, 1022131), (22, 929210), (44, 464605), (55, 371684), (110, 185842), (220, 92921)]