20199366878

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{2239}}^1\times {\mathrm{54347}}^1$

素因数の和:56671

約数の個数: 16

約数和(自身を含む): 30678359040

約数和(自身を除く): 10478992162

約数列:

[1, 2, 83, 166, 2239, 4478, 54347, 108694, 185837, 371674, 4510801, 9021602, 121682933, 243365866, 10099683439, 20199366878]

約数ペア:

[(1, 20199366878), (2, 10099683439), (83, 243365866), (166, 121682933), (2239, 9021602), (4478, 4510801), (54347, 371674), (108694, 185837)]