20164590852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{292393}}^1$

素因数の和:293228

約数の個数: 48

約数和(自身を含む): 53837922432

約数和(自身を除く): 33673331580

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 821, 1642, 2463, 3284, 4926, 5747, 9852, 11494, 17241, 22988, 34482, 68964, 292393, 584786, 877179, 1169572, 1754358, 2046751, 3508716, 4093502, 6140253, 8187004, 12280506, 24561012, 240054653, 480109306, 720163959, 960218612, 1440327918, 1680382571, 2880655836, 3360765142, 5041147713, 6721530284, 10082295426, 20164590852]

約数ペア:

[(1, 20164590852), (2, 10082295426), (3, 6721530284), (4, 5041147713), (6, 3360765142), (7, 2880655836), (12, 1680382571), (14, 1440327918), (21, 960218612), (28, 720163959), (42, 480109306), (84, 240054653), (821, 24561012), (1642, 12280506), (2463, 8187004), (3284, 6140253), (4926, 4093502), (5747, 3508716), (9852, 2046751), (11494, 1754358), (17241, 1169572), (22988, 877179), (34482, 584786), (68964, 292393)]