20002645276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{19477}}^1\times {\mathrm{13513}}^1$

素因数の和:33013

約数の個数: 24

約数和(自身を含む): 36851596880

約数和(自身を除く): 16848951604

約数列:

[1, 2, 4, 19, 38, 76, 13513, 19477, 27026, 38954, 54052, 77908, 256747, 370063, 513494, 740126, 1026988, 1480252, 263192701, 526385402, 1052770804, 5000661319, 10001322638, 20002645276]

約数ペア:

[(1, 20002645276), (2, 10001322638), (4, 5000661319), (19, 1052770804), (38, 526385402), (76, 263192701), (13513, 1480252), (19477, 1026988), (27026, 740126), (38954, 513494), (54052, 370063), (77908, 256747)]