20122072054

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{62490907}}^1$

素因数の和:62490939

約数の個数: 16

約数和(自身を含む): 35994763008

約数和(自身を除く): 15872690954

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 62490907, 124981814, 437436349, 874872698, 1437290861, 2874581722, 10061036027, 20122072054]

約数ペア:

[(1, 20122072054), (2, 10061036027), (7, 2874581722), (14, 1437290861), (23, 874872698), (46, 437436349), (161, 124981814), (322, 62490907)]