20348090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9377}}^1$

素因数の和:9422

約数の個数: 32

約数和(自身を含む): 43213824

約数和(自身を除く): 22865734

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 9377, 18754, 46885, 65639, 93770, 131278, 290687, 328195, 581374, 656390, 1453435, 2034809, 2906870, 4069618, 10174045, 20348090]

約数ペア:

[(1, 20348090), (2, 10174045), (5, 4069618), (7, 2906870), (10, 2034809), (14, 1453435), (31, 656390), (35, 581374), (62, 328195), (70, 290687), (155, 131278), (217, 93770), (310, 65639), (434, 46885), (1085, 18754), (2170, 9377)]