20559991105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{17929}}^1\times {\mathrm{12071}}^1$

素因数の和:30024

約数の個数: 16

約数和(自身を含む): 25974115200

約数和(自身を除く): 5414124095

約数列:

[1, 5, 19, 95, 12071, 17929, 60355, 89645, 229349, 340651, 1146745, 1703255, 216420959, 1082104795, 4111998221, 20559991105]

約数ペア:

[(1, 20559991105), (5, 4111998221), (19, 1082104795), (95, 216420959), (12071, 1703255), (17929, 1146745), (60355, 340651), (89645, 229349)]