20451163

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{883}}^1$

素因数の和:978

約数の個数: 16

約数和(自身を含む): 22913280

約数和(自身を除く): 2462117

約数列:

[1, 19, 23, 53, 437, 883, 1007, 1219, 16777, 20309, 23161, 46799, 385871, 889181, 1076377, 20451163]

約数ペア:

[(1, 20451163), (19, 1076377), (23, 889181), (53, 385871), (437, 46799), (883, 23161), (1007, 20309), (1219, 16777)]