20622910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26783}}^1$

素因数の和:26808

約数の個数: 32

約数和(自身を含む): 46282752

約数和(自身を除く): 25659842

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 26783, 53566, 133915, 187481, 267830, 294613, 374962, 589226, 937405, 1473065, 1874810, 2062291, 2946130, 4124582, 10311455, 20622910]

約数ペア:

[(1, 20622910), (2, 10311455), (5, 4124582), (7, 2946130), (10, 2062291), (11, 1874810), (14, 1473065), (22, 937405), (35, 589226), (55, 374962), (70, 294613), (77, 267830), (110, 187481), (154, 133915), (385, 53566), (770, 26783)]