20926053170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21121}}^1\times {\mathrm{9007}}^1$

素因数の和:30146

約数の個数: 32

約数和(自身を含む): 41097666816

約数和(自身を除く): 20171613646

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 9007, 18014, 21121, 42242, 45035, 90070, 99077, 105605, 198154, 211210, 232331, 464662, 495385, 990770, 1161655, 2323310, 190236847, 380473694, 951184235, 1902368470, 2092605317, 4185210634, 10463026585, 20926053170]

約数ペア:

[(1, 20926053170), (2, 10463026585), (5, 4185210634), (10, 2092605317), (11, 1902368470), (22, 951184235), (55, 380473694), (110, 190236847), (9007, 2323310), (18014, 1161655), (21121, 990770), (42242, 495385), (45035, 464662), (90070, 232331), (99077, 211210), (105605, 198154)]