20753238

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{821}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 45453312

約数和(自身を除く): 24700074

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 383, 766, 821, 1149, 1642, 2298, 2463, 4213, 4926, 8426, 9031, 12639, 18062, 25278, 27093, 54186, 314443, 628886, 943329, 1886658, 3458873, 6917746, 10376619, 20753238]

約数ペア:

[(1, 20753238), (2, 10376619), (3, 6917746), (6, 3458873), (11, 1886658), (22, 943329), (33, 628886), (66, 314443), (383, 54186), (766, 27093), (821, 25278), (1149, 18062), (1642, 12639), (2298, 9031), (2463, 8426), (4213, 4926)]