20369550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{229}}^1\times {\mathrm{593}}^1$

素因数の和:837

約数の個数: 48

約数和(自身を含む): 50822640

約数和(自身を除く): 30453090

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 229, 458, 593, 687, 1145, 1186, 1374, 1779, 2290, 2965, 3435, 3558, 5725, 5930, 6870, 8895, 11450, 14825, 17175, 17790, 29650, 34350, 44475, 88950, 135797, 271594, 407391, 678985, 814782, 1357970, 2036955, 3394925, 4073910, 6789850, 10184775, 20369550]

約数ペア:

[(1, 20369550), (2, 10184775), (3, 6789850), (5, 4073910), (6, 3394925), (10, 2036955), (15, 1357970), (25, 814782), (30, 678985), (50, 407391), (75, 271594), (150, 135797), (229, 88950), (458, 44475), (593, 34350), (687, 29650), (1145, 17790), (1186, 17175), (1374, 14825), (1779, 11450), (2290, 8895), (2965, 6870), (3435, 5930), (3558, 5725)]