20374095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6691}}^1$

素因数の和:6735

約数の個数: 32

約数和(自身を含む): 38545920

約数和(自身を除く): 18171825

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 6691, 20073, 33455, 46837, 100365, 140511, 194039, 234185, 582117, 702555, 970195, 1358273, 2910585, 4074819, 6791365, 20374095]

約数ペア:

[(1, 20374095), (3, 6791365), (5, 4074819), (7, 2910585), (15, 1358273), (21, 970195), (29, 702555), (35, 582117), (87, 234185), (105, 194039), (145, 140511), (203, 100365), (435, 46837), (609, 33455), (1015, 20073), (3045, 6691)]