20396796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{242819}}^1$

素因数の和:242833

約数の個数: 24

約数和(自身を含む): 54391680

約数和(自身を除く): 33994884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 242819, 485638, 728457, 971276, 1456914, 1699733, 2913828, 3399466, 5099199, 6798932, 10198398, 20396796]

約数ペア:

[(1, 20396796), (2, 10198398), (3, 6798932), (4, 5099199), (6, 3399466), (7, 2913828), (12, 1699733), (14, 1456914), (21, 971276), (28, 728457), (42, 485638), (84, 242819)]