20124807543

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1\times {\mathrm{1777}}^1$

素因数の和:2548

約数の個数: 48

約数和(自身を含む): 30961665280

約数和(自身を除く): 10836857737

約数列:

[1, 3, 9, 19, 57, 103, 171, 309, 643, 927, 1777, 1929, 1957, 5331, 5787, 5871, 12217, 15993, 17613, 33763, 36651, 66229, 101289, 109953, 183031, 198687, 303867, 549093, 596061, 1142611, 1258351, 1647279, 3427833, 3477589, 3775053, 10283499, 10432767, 11325159, 21709609, 31298301, 65128827, 117688933, 195386481, 353066799, 1059200397, 2236089727, 6708269181, 20124807543]

約数ペア:

[(1, 20124807543), (3, 6708269181), (9, 2236089727), (19, 1059200397), (57, 353066799), (103, 195386481), (171, 117688933), (309, 65128827), (643, 31298301), (927, 21709609), (1777, 11325159), (1929, 10432767), (1957, 10283499), (5331, 3775053), (5787, 3477589), (5871, 3427833), (12217, 1647279), (15993, 1258351), (17613, 1142611), (33763, 596061), (36651, 549093), (66229, 303867), (101289, 198687), (109953, 183031)]