20105680904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{147835889}}^1$

素因数の和:147835912

約数の個数: 16

約数和(自身を含む): 39915690300

約数和(自身を除く): 19810009396

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 147835889, 295671778, 591343556, 1182687112, 2513210113, 5026420226, 10052840452, 20105680904]

約数ペア:

[(1, 20105680904), (2, 10052840452), (4, 5026420226), (8, 2513210113), (17, 1182687112), (34, 591343556), (68, 295671778), (136, 147835889)]