20939572

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{1069}}^1$

素因数の和:1215

約数の個数: 24

約数和(自身を含む): 37749600

約数和(自身を除く): 16810028

約数列:

[1, 2, 4, 59, 83, 118, 166, 236, 332, 1069, 2138, 4276, 4897, 9794, 19588, 63071, 88727, 126142, 177454, 252284, 354908, 5234893, 10469786, 20939572]

約数ペア:

[(1, 20939572), (2, 10469786), (4, 5234893), (59, 354908), (83, 252284), (118, 177454), (166, 126142), (236, 88727), (332, 63071), (1069, 19588), (2138, 9794), (4276, 4897)]