20176837641

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{1279}}^1\times {\mathrm{3301}}^1$

素因数の和:4651

約数の個数: 40

約数和(自身を含む): 30684825600

約数和(自身を除く): 10507987959

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1279, 1593, 3301, 3837, 4779, 9903, 11511, 29709, 34533, 75461, 89127, 103599, 194759, 226383, 267381, 584277, 679149, 1752831, 2037447, 4221979, 5258493, 6112341, 12665937, 15775479, 37997811, 113993433, 249096761, 341980299, 747290283, 2241870849, 6725612547, 20176837641]

約数ペア:

[(1, 20176837641), (3, 6725612547), (9, 2241870849), (27, 747290283), (59, 341980299), (81, 249096761), (177, 113993433), (531, 37997811), (1279, 15775479), (1593, 12665937), (3301, 6112341), (3837, 5258493), (4779, 4221979), (9903, 2037447), (11511, 1752831), (29709, 679149), (34533, 584277), (75461, 267381), (89127, 226383), (103599, 194759)]