20207577

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1051}}^1$

素因数の和:1113

約数の個数: 32

約数和(自身を含む): 31812480

約数和(自身を除く): 11604903

約数列:

[1, 3, 13, 17, 29, 39, 51, 87, 221, 377, 493, 663, 1051, 1131, 1479, 3153, 6409, 13663, 17867, 19227, 30479, 40989, 53601, 91437, 232271, 396227, 518143, 696813, 1188681, 1554429, 6735859, 20207577]

約数ペア:

[(1, 20207577), (3, 6735859), (13, 1554429), (17, 1188681), (29, 696813), (39, 518143), (51, 396227), (87, 232271), (221, 91437), (377, 53601), (493, 40989), (663, 30479), (1051, 19227), (1131, 17867), (1479, 13663), (3153, 6409)]