20342503985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{21061}}^1$

素因数の和:21353

約数の個数: 32

約数和(自身を含む): 26277288192

約数和(自身を除く): 5934784207

約数列:

[1, 5, 23, 37, 115, 185, 227, 851, 1135, 4255, 5221, 8399, 21061, 26105, 41995, 105305, 193177, 484403, 779257, 965885, 2422015, 3896285, 4780847, 17922911, 23904235, 89614555, 109959481, 176891339, 549797405, 884456695, 4068500797, 20342503985]

約数ペア:

[(1, 20342503985), (5, 4068500797), (23, 884456695), (37, 549797405), (115, 176891339), (185, 109959481), (227, 89614555), (851, 23904235), (1135, 17922911), (4255, 4780847), (5221, 3896285), (8399, 2422015), (21061, 965885), (26105, 779257), (41995, 484403), (105305, 193177)]