20792742

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{409}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 43000800

約数和(自身を除く): 22208058

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 229, 409, 458, 687, 818, 1227, 1374, 2454, 8473, 15133, 16946, 25419, 30266, 45399, 50838, 90798, 93661, 187322, 280983, 561966, 3465457, 6930914, 10396371, 20792742]

約数ペア:

[(1, 20792742), (2, 10396371), (3, 6930914), (6, 3465457), (37, 561966), (74, 280983), (111, 187322), (222, 93661), (229, 90798), (409, 50838), (458, 45399), (687, 30266), (818, 25419), (1227, 16946), (1374, 15133), (2454, 8473)]