20728352

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{10979}}^1$

素因数の和:11048

約数の個数: 24

約数和(自身を含む): 41504400

約数和(自身を除く): 20776048

約数列:

[1, 2, 4, 8, 16, 32, 59, 118, 236, 472, 944, 1888, 10979, 21958, 43916, 87832, 175664, 351328, 647761, 1295522, 2591044, 5182088, 10364176, 20728352]

約数ペア:

[(1, 20728352), (2, 10364176), (4, 5182088), (8, 2591044), (16, 1295522), (32, 647761), (59, 351328), (118, 175664), (236, 87832), (472, 43916), (944, 21958), (1888, 10979)]