20885430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{696181}}^1$

素因数の和:696191

約数の個数: 16

約数和(自身を含む): 50125104

約数和(自身を除く): 29239674

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 696181, 1392362, 2088543, 3480905, 4177086, 6961810, 10442715, 20885430]

約数ペア:

[(1, 20885430), (2, 10442715), (3, 6961810), (5, 4177086), (6, 3480905), (10, 2088543), (15, 1392362), (30, 696181)]