20441390

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{547}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 38232864

約数和(自身を除く): 17791474

約数列:

[1, 2, 5, 10, 37, 74, 101, 185, 202, 370, 505, 547, 1010, 1094, 2735, 3737, 5470, 7474, 18685, 20239, 37370, 40478, 55247, 101195, 110494, 202390, 276235, 552470, 2044139, 4088278, 10220695, 20441390]

約数ペア:

[(1, 20441390), (2, 10220695), (5, 4088278), (10, 2044139), (37, 552470), (74, 276235), (101, 202390), (185, 110494), (202, 101195), (370, 55247), (505, 40478), (547, 37370), (1010, 20239), (1094, 18685), (2735, 7474), (3737, 5470)]