20011035

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5273}}^1$

素因数の和:5315

約数の個数: 32

約数和(自身を含む): 36453888

約数和(自身を除く): 16442853

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 5273, 15819, 26365, 58003, 79095, 121279, 174009, 290015, 363837, 606395, 870045, 1334069, 1819185, 4002207, 6670345, 20011035]

約数ペア:

[(1, 20011035), (3, 6670345), (5, 4002207), (11, 1819185), (15, 1334069), (23, 870045), (33, 606395), (55, 363837), (69, 290015), (115, 174009), (165, 121279), (253, 79095), (345, 58003), (759, 26365), (1265, 15819), (3795, 5273)]