20215866

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{306301}}^1$

素因数の和:306317

約数の個数: 16

約数和(自身を含む): 44107488

約数和(自身を除く): 23891622

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 306301, 612602, 918903, 1837806, 3369311, 6738622, 10107933, 20215866]

約数ペア:

[(1, 20215866), (2, 10107933), (3, 6738622), (6, 3369311), (11, 1837806), (22, 918903), (33, 612602), (66, 306301)]