20593398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11959}}^1$

素因数の和:12012

約数の個数: 32

約数和(自身を含む): 48222720

約数和(自身を除く): 27629322

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 11959, 23918, 35877, 71754, 83713, 167426, 251139, 490319, 502278, 980638, 1470957, 2941914, 3432233, 6864466, 10296699, 20593398]

約数ペア:

[(1, 20593398), (2, 10296699), (3, 6864466), (6, 3432233), (7, 2941914), (14, 1470957), (21, 980638), (41, 502278), (42, 490319), (82, 251139), (123, 167426), (246, 83713), (287, 71754), (574, 35877), (861, 23918), (1722, 11959)]