20274846

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1009}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 43195680

約数和(自身を除く): 22920834

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 197, 394, 591, 1009, 1182, 2018, 3027, 3349, 6054, 6698, 10047, 17153, 20094, 34306, 51459, 102918, 198773, 397546, 596319, 1192638, 3379141, 6758282, 10137423, 20274846]

約数ペア:

[(1, 20274846), (2, 10137423), (3, 6758282), (6, 3379141), (17, 1192638), (34, 596319), (51, 397546), (102, 198773), (197, 102918), (394, 51459), (591, 34306), (1009, 20094), (1182, 17153), (2018, 10047), (3027, 6698), (3349, 6054)]