20444107201

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{911}}^1\times {\mathrm{78193}}^1$

素因数の和:79152

約数の個数: 16

約数和(自身を含む): 23961143808

約数和(自身を除く): 3517036607

約数列:

[1, 7, 41, 287, 911, 6377, 37351, 78193, 261457, 547351, 3205913, 22441391, 71233823, 498636761, 2920586743, 20444107201]

約数ペア:

[(1, 20444107201), (7, 2920586743), (41, 498636761), (287, 71233823), (911, 22441391), (6377, 3205913), (37351, 547351), (78193, 261457)]