20119151857

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4569419}}^1$

素因数の和:4569480

約数の個数: 16

約数和(自身を含む): 25003866240

約数和(自身を除く): 4884714383

約数列:

[1, 7, 17, 37, 119, 259, 629, 4403, 4569419, 31985933, 77680123, 169068503, 543760861, 1183479521, 2874164551, 20119151857]

約数ペア:

[(1, 20119151857), (7, 2874164551), (17, 1183479521), (37, 543760861), (119, 169068503), (259, 77680123), (629, 31985933), (4403, 4569419)]