20101755051

素因数分解:

$3^2\times 7^2\times {\mathrm{45582211}}^1$

素因数の和:45582231

約数の個数: 18

約数和(自身を含む): 33776419092

約数和(自身を除く): 13674664041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 45582211, 136746633, 319075477, 410239899, 957226431, 2233528339, 2871679293, 6700585017, 20101755051]

約数ペア:

[(1, 20101755051), (3, 6700585017), (7, 2871679293), (9, 2233528339), (21, 957226431), (49, 410239899), (63, 319075477), (147, 136746633), (441, 45582211)]