20248890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21773}}^1$

素因数の和:21814

約数の個数: 32

約数和(自身を含む): 50167296

約数和(自身を除く): 29918406

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 21773, 43546, 65319, 108865, 130638, 217730, 326595, 653190, 674963, 1349926, 2024889, 3374815, 4049778, 6749630, 10124445, 20248890]

約数ペア:

[(1, 20248890), (2, 10124445), (3, 6749630), (5, 4049778), (6, 3374815), (10, 2024889), (15, 1349926), (30, 674963), (31, 653190), (62, 326595), (93, 217730), (155, 130638), (186, 108865), (310, 65319), (465, 43546), (930, 21773)]