20923832

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 40310400

約数和(自身を除く): 19386568

約数列:

[1, 2, 4, 8, 67, 103, 134, 206, 268, 379, 412, 536, 758, 824, 1516, 3032, 6901, 13802, 25393, 27604, 39037, 50786, 55208, 78074, 101572, 156148, 203144, 312296, 2615479, 5230958, 10461916, 20923832]

約数ペア:

[(1, 20923832), (2, 10461916), (4, 5230958), (8, 2615479), (67, 312296), (103, 203144), (134, 156148), (206, 101572), (268, 78074), (379, 55208), (412, 50786), (536, 39037), (758, 27604), (824, 25393), (1516, 13802), (3032, 6901)]