20299305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2539}}^1$

素因数の和:2601

約数の個数: 32

約数和(自身を含む): 35844480

約数和(自身を除く): 15545175

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2539, 2665, 7617, 7995, 12695, 33007, 38085, 99021, 104099, 165035, 312297, 495105, 520495, 1353287, 1561485, 4059861, 6766435, 20299305]

約数ペア:

[(1, 20299305), (3, 6766435), (5, 4059861), (13, 1561485), (15, 1353287), (39, 520495), (41, 495105), (65, 312297), (123, 165035), (195, 104099), (205, 99021), (533, 38085), (615, 33007), (1599, 12695), (2539, 7995), (2665, 7617)]