20166419845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28204783}}^1$

素因数の和:28204812

約数の個数: 16

約数和(自身を含む): 28430422272

約数和(自身を除く): 8264002427

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 28204783, 141023915, 310252613, 366662179, 1551263065, 1833310895, 4033283969, 20166419845]

約数ペア:

[(1, 20166419845), (5, 4033283969), (11, 1833310895), (13, 1551263065), (55, 366662179), (65, 310252613), (143, 141023915), (715, 28204783)]