20801058

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{47491}}^1$

素因数の和:47569

約数の個数: 16

約数和(自身を含む): 42172896

約数和(自身を除く): 21371838

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 47491, 94982, 142473, 284946, 3466843, 6933686, 10400529, 20801058]

約数ペア:

[(1, 20801058), (2, 10400529), (3, 6933686), (6, 3466843), (73, 284946), (146, 142473), (219, 94982), (438, 47491)]