20522420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27733}}^1$

素因数の和:27779

約数の個数: 24

約数和(自身を含む): 44263464

約数和(自身を除く): 23741044

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 27733, 55466, 110932, 138665, 277330, 554660, 1026121, 2052242, 4104484, 5130605, 10261210, 20522420]

約数ペア:

[(1, 20522420), (2, 10261210), (4, 5130605), (5, 4104484), (10, 2052242), (20, 1026121), (37, 554660), (74, 277330), (148, 138665), (185, 110932), (370, 55466), (740, 27733)]