20222581309

素因数分解:

$7^3\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{2797}}^1$

素因数の和:3122

約数の個数: 32

約数和(自身を含む): 23932972800

約数和(自身を除く): 3710391491

約数列:

[1, 7, 49, 107, 197, 343, 749, 1379, 2797, 5243, 9653, 19579, 21079, 36701, 67571, 137053, 147553, 299279, 551009, 959371, 1032871, 2094953, 3857063, 7230097, 14664671, 26999441, 58957963, 102652697, 188996087, 412705741, 2888940187, 20222581309]

約数ペア:

[(1, 20222581309), (7, 2888940187), (49, 412705741), (107, 188996087), (197, 102652697), (343, 58957963), (749, 26999441), (1379, 14664671), (2797, 7230097), (5243, 3857063), (9653, 2094953), (19579, 1032871), (21079, 959371), (36701, 551009), (67571, 299279), (137053, 147553)]