20161392948

素因数分解:

$2^2\times 3^2\times {\mathrm{313}}^1\times {\mathrm{1789261}}^1$

素因数の和:1789584

約数の個数: 36

約数和(自身を含む): 51126372388

約数和(自身を除く): 30964979440

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 313, 626, 939, 1252, 1878, 2817, 3756, 5634, 11268, 1789261, 3578522, 5367783, 7157044, 10735566, 16103349, 21471132, 32206698, 64413396, 560038693, 1120077386, 1680116079, 2240154772, 3360232158, 5040348237, 6720464316, 10080696474, 20161392948]

約数ペア:

[(1, 20161392948), (2, 10080696474), (3, 6720464316), (4, 5040348237), (6, 3360232158), (9, 2240154772), (12, 1680116079), (18, 1120077386), (36, 560038693), (313, 64413396), (626, 32206698), (939, 21471132), (1252, 16103349), (1878, 10735566), (2817, 7157044), (3756, 5367783), (5634, 3578522), (11268, 1789261)]