20170019484

素因数分解:

$2^2\times 3^2\times {\mathrm{173}}^1\times {\mathrm{857}}^1\times {\mathrm{3779}}^1$

素因数の和:4819

約数の個数: 72

約数和(自身を含む): 51353462160

約数和(自身を除く): 31183442676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 173, 346, 519, 692, 857, 1038, 1557, 1714, 2076, 2571, 3114, 3428, 3779, 5142, 6228, 7558, 7713, 10284, 11337, 15116, 15426, 22674, 30852, 34011, 45348, 68022, 136044, 148261, 296522, 444783, 593044, 653767, 889566, 1307534, 1334349, 1779132, 1961301, 2615068, 2668698, 3238603, 3922602, 5337396, 5883903, 6477206, 7845204, 9715809, 11767806, 12954412, 19431618, 23535612, 29147427, 38863236, 58294854, 116589708, 560278319, 1120556638, 1680834957, 2241113276, 3361669914, 5042504871, 6723339828, 10085009742, 20170019484]

約数ペア:

[(1, 20170019484), (2, 10085009742), (3, 6723339828), (4, 5042504871), (6, 3361669914), (9, 2241113276), (12, 1680834957), (18, 1120556638), (36, 560278319), (173, 116589708), (346, 58294854), (519, 38863236), (692, 29147427), (857, 23535612), (1038, 19431618), (1557, 12954412), (1714, 11767806), (2076, 9715809), (2571, 7845204), (3114, 6477206), (3428, 5883903), (3779, 5337396), (5142, 3922602), (6228, 3238603), (7558, 2668698), (7713, 2615068), (10284, 1961301), (11337, 1779132), (15116, 1334349), (15426, 1307534), (22674, 889566), (30852, 653767), (34011, 593044), (45348, 444783), (68022, 296522), (136044, 148261)]