20786216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{236207}}^1$

素因数の和:236224

約数の個数: 16

約数和(自身を含む): 42517440

約数和(自身を除く): 21731224

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 236207, 472414, 944828, 1889656, 2598277, 5196554, 10393108, 20786216]

約数ペア:

[(1, 20786216), (2, 10393108), (4, 5196554), (8, 2598277), (11, 1889656), (22, 944828), (44, 472414), (88, 236207)]