20512017482

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{9231331}}^1$

素因数の和:9231445

約数の個数: 16

約数和(自身を含む): 33897451104

約数和(自身を除く): 13385433622

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 9231331, 18462662, 101544641, 203089282, 932364431, 1864728862, 10256008741, 20512017482]

約数ペア:

[(1, 20512017482), (2, 10256008741), (11, 1864728862), (22, 932364431), (101, 203089282), (202, 101544641), (1111, 18462662), (2222, 9231331)]