20153304845

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{12889}}^1$

素因数の和:13173

約数の個数: 32

約数和(自身を含む): 25862496000

約数和(自身を除く): 5709191155

約数列:

[1, 5, 19, 95, 109, 151, 545, 755, 2071, 2869, 10355, 12889, 14345, 16459, 64445, 82295, 244891, 312721, 1224455, 1404901, 1563605, 1946239, 7024505, 9731195, 26693119, 36978541, 133465595, 184892705, 212140051, 1060700255, 4030660969, 20153304845]

約数ペア:

[(1, 20153304845), (5, 4030660969), (19, 1060700255), (95, 212140051), (109, 184892705), (151, 133465595), (545, 36978541), (755, 26693119), (2071, 9731195), (2869, 7024505), (10355, 1946239), (12889, 1563605), (14345, 1404901), (16459, 1224455), (64445, 312721), (82295, 244891)]