20789362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{1151}}^1$

素因数の和:1985

約数の個数: 16

約数和(自身を含む): 34089984

約数和(自身を除く): 13300622

約数列:

[1, 2, 11, 22, 821, 1151, 1642, 2302, 9031, 12661, 18062, 25322, 944971, 1889942, 10394681, 20789362]

約数ペア:

[(1, 20789362), (2, 10394681), (11, 1889942), (22, 944971), (821, 25322), (1151, 18062), (1642, 12661), (2302, 9031)]