20147222

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{373}}^1$

素因数の和:727

約数の個数: 16

約数和(自身を含む): 30697920

約数和(自身を除く): 10550698

約数列:

[1, 2, 113, 226, 239, 373, 478, 746, 27007, 42149, 54014, 84298, 89147, 178294, 10073611, 20147222]

約数ペア:

[(1, 20147222), (2, 10073611), (113, 178294), (226, 89147), (239, 84298), (373, 54014), (478, 42149), (746, 27007)]