20289930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3541}}^1$

素因数の和:3742

約数の個数: 32

約数和(自身を含む): 48964608

約数和(自身を除く): 28674678

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 191, 382, 573, 955, 1146, 1910, 2865, 3541, 5730, 7082, 10623, 17705, 21246, 35410, 53115, 106230, 676331, 1352662, 2028993, 3381655, 4057986, 6763310, 10144965, 20289930]

約数ペア:

[(1, 20289930), (2, 10144965), (3, 6763310), (5, 4057986), (6, 3381655), (10, 2028993), (15, 1352662), (30, 676331), (191, 106230), (382, 53115), (573, 35410), (955, 21246), (1146, 17705), (1910, 10623), (2865, 7082), (3541, 5730)]