2021168974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1\times {\mathrm{4079}}^1$

素因数の和:4416

約数の個数: 32

約数和(自身を含む): 3355914240

約数和(自身を除く): 1334745266

約数列:

[1, 2, 11, 22, 101, 202, 223, 446, 1111, 2222, 2453, 4079, 4906, 8158, 22523, 44869, 45046, 89738, 247753, 411979, 495506, 823958, 909617, 1819234, 4531769, 9063538, 10005787, 20011574, 91871317, 183742634, 1010584487, 2021168974]

約数ペア:

[(1, 2021168974), (2, 1010584487), (11, 183742634), (22, 91871317), (101, 20011574), (202, 10005787), (223, 9063538), (446, 4531769), (1111, 1819234), (2222, 909617), (2453, 823958), (4079, 495506), (4906, 411979), (8158, 247753), (22523, 89738), (44869, 45046)]