20370508

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{14107}}^1$

素因数の和:14149

約数の個数: 18

約数和(自身を含む): 37626036

約数和(自身を除く): 17255528

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 14107, 28214, 56428, 268033, 536066, 1072132, 5092627, 10185254, 20370508]

約数ペア:

[(1, 20370508), (2, 10185254), (4, 5092627), (19, 1072132), (38, 536066), (76, 268033), (361, 56428), (722, 28214), (1444, 14107)]