20123686088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{5407}}^1\times {\mathrm{42293}}^1$

素因数の和:47717

約数の個数: 32

約数和(自身を含む): 41170671360

約数和(自身を除く): 21046985272

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 5407, 10814, 21628, 42293, 43256, 59477, 84586, 118954, 169172, 237908, 338344, 465223, 475816, 930446, 1860892, 3721784, 228678251, 457356502, 914713004, 1829426008, 2515460761, 5030921522, 10061843044, 20123686088]

約数ペア:

[(1, 20123686088), (2, 10061843044), (4, 5030921522), (8, 2515460761), (11, 1829426008), (22, 914713004), (44, 457356502), (88, 228678251), (5407, 3721784), (10814, 1860892), (21628, 930446), (42293, 475816), (43256, 465223), (59477, 338344), (84586, 237908), (118954, 169172)]