20601824

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37871}}^1$

素因数の和:37898

約数の個数: 24

約数和(自身を含む): 42946848

約数和(自身を除く): 22345024

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 37871, 75742, 151484, 302968, 605936, 643807, 1211872, 1287614, 2575228, 5150456, 10300912, 20601824]

約数ペア:

[(1, 20601824), (2, 10300912), (4, 5150456), (8, 2575228), (16, 1287614), (17, 1211872), (32, 643807), (34, 605936), (68, 302968), (136, 151484), (272, 75742), (544, 37871)]