20346688

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{18701}}^1$

素因数の和:18730

約数の個数: 28

約数和(自身を含む): 42752772

約数和(自身を除く): 22406084

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 18701, 37402, 74804, 149608, 299216, 317917, 598432, 635834, 1196864, 1271668, 2543336, 5086672, 10173344, 20346688]

約数ペア:

[(1, 20346688), (2, 10173344), (4, 5086672), (8, 2543336), (16, 1271668), (17, 1196864), (32, 635834), (34, 598432), (64, 317917), (68, 299216), (136, 149608), (272, 74804), (544, 37402), (1088, 18701)]