20846268

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{10159}}^1$

素因数の和:10191

約数の個数: 48

約数和(自身を含む): 56896000

約数和(自身を除く): 36049732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 10159, 20318, 30477, 40636, 60954, 91431, 121908, 182862, 193021, 274293, 365724, 386042, 548586, 579063, 772084, 1097172, 1158126, 1737189, 2316252, 3474378, 5211567, 6948756, 10423134, 20846268]

約数ペア:

[(1, 20846268), (2, 10423134), (3, 6948756), (4, 5211567), (6, 3474378), (9, 2316252), (12, 1737189), (18, 1158126), (19, 1097172), (27, 772084), (36, 579063), (38, 548586), (54, 386042), (57, 365724), (76, 274293), (108, 193021), (114, 182862), (171, 121908), (228, 91431), (342, 60954), (513, 40636), (684, 30477), (1026, 20318), (2052, 10159)]