20669658

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1151}}^1$

素因数の和:1270

約数の個数: 32

約数和(自身を含む): 42964992

約数和(自身を除く): 22295334

約数列:

[1, 2, 3, 6, 41, 73, 82, 123, 146, 219, 246, 438, 1151, 2302, 2993, 3453, 5986, 6906, 8979, 17958, 47191, 84023, 94382, 141573, 168046, 252069, 283146, 504138, 3444943, 6889886, 10334829, 20669658]

約数ペア:

[(1, 20669658), (2, 10334829), (3, 6889886), (6, 3444943), (41, 504138), (73, 283146), (82, 252069), (123, 168046), (146, 141573), (219, 94382), (246, 84023), (438, 47191), (1151, 17958), (2302, 8979), (2993, 6906), (3453, 5986)]