16206620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42649}}^1$

素因数の和:42677

約数の個数: 24

約数和(自身を含む): 35826000

約数和(自身を除く): 19619380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 42649, 85298, 170596, 213245, 426490, 810331, 852980, 1620662, 3241324, 4051655, 8103310, 16206620]

約数ペア:

[(1, 16206620), (2, 8103310), (4, 4051655), (5, 3241324), (10, 1620662), (19, 852980), (20, 810331), (38, 426490), (76, 213245), (95, 170596), (190, 85298), (380, 42649)]