20946630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3049}}^1$

素因数の和:3288

約数の個数: 32

約数和(自身を含む): 50508000

約数和(自身を除く): 29561370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 229, 458, 687, 1145, 1374, 2290, 3049, 3435, 6098, 6870, 9147, 15245, 18294, 30490, 45735, 91470, 698221, 1396442, 2094663, 3491105, 4189326, 6982210, 10473315, 20946630]

約数ペア:

[(1, 20946630), (2, 10473315), (3, 6982210), (5, 4189326), (6, 3491105), (10, 2094663), (15, 1396442), (30, 698221), (229, 91470), (458, 45735), (687, 30490), (1145, 18294), (1374, 15245), (2290, 9147), (3049, 6870), (3435, 6098)]