20952965

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{587}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 28153440

約数和(自身を除く): 7200475

約数列:

[1, 5, 11, 55, 59, 121, 295, 587, 605, 649, 2935, 3245, 6457, 7139, 32285, 34633, 35695, 71027, 173165, 355135, 380963, 1904815, 4190593, 20952965]

約数ペア:

[(1, 20952965), (5, 4190593), (11, 1904815), (55, 380963), (59, 355135), (121, 173165), (295, 71027), (587, 35695), (605, 34633), (649, 32285), (2935, 7139), (3245, 6457)]