16845980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{49547}}^1$

素因数の和:49573

約数の個数: 24

約数和(自身を含む): 37458288

約数和(自身を除く): 20612308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 49547, 99094, 198188, 247735, 495470, 842299, 990940, 1684598, 3369196, 4211495, 8422990, 16845980]

約数ペア:

[(1, 16845980), (2, 8422990), (4, 4211495), (5, 3369196), (10, 1684598), (17, 990940), (20, 842299), (34, 495470), (68, 247735), (85, 198188), (170, 99094), (340, 49547)]