20194128796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1348793}}^1$

素因数の和:1349013

約数の個数: 24

約数和(自身を含む): 37388569680

約数和(自身を除く): 17194440884

約数列:

[1, 2, 4, 19, 38, 76, 197, 394, 788, 3743, 7486, 14972, 1348793, 2697586, 5395172, 25627067, 51254134, 102508268, 265712221, 531424442, 1062848884, 5048532199, 10097064398, 20194128796]

約数ペア:

[(1, 20194128796), (2, 10097064398), (4, 5048532199), (19, 1062848884), (38, 531424442), (76, 265712221), (197, 102508268), (394, 51254134), (788, 25627067), (3743, 5395172), (7486, 2697586), (14972, 1348793)]