20778630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{692621}}^1$

素因数の和:692631

約数の個数: 16

約数和(自身を含む): 49868784

約数和(自身を除く): 29090154

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 692621, 1385242, 2077863, 3463105, 4155726, 6926210, 10389315, 20778630]

約数ペア:

[(1, 20778630), (2, 10389315), (3, 6926210), (5, 4155726), (6, 3463105), (10, 2077863), (15, 1385242), (30, 692621)]