20226821

素因数分解:

${\mathrm{17}}^3\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:253

約数の個数: 16

約数和(自身を含む): 22550400

約数和(自身を除く): 2323579

約数列:

[1, 17, 23, 179, 289, 391, 3043, 4117, 4913, 6647, 51731, 69989, 112999, 879427, 1189813, 20226821]

約数ペア:

[(1, 20226821), (17, 1189813), (23, 879427), (179, 112999), (289, 69989), (391, 51731), (3043, 6647), (4117, 4913)]