20385252

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29803}}^1$

素因数の和:29832

約数の個数: 36

約数和(自身を含む): 54243280

約数和(自身を除く): 33858028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 29803, 59606, 89409, 119212, 178818, 268227, 357636, 536454, 566257, 1072908, 1132514, 1698771, 2265028, 3397542, 5096313, 6795084, 10192626, 20385252]

約数ペア:

[(1, 20385252), (2, 10192626), (3, 6795084), (4, 5096313), (6, 3397542), (9, 2265028), (12, 1698771), (18, 1132514), (19, 1072908), (36, 566257), (38, 536454), (57, 357636), (76, 268227), (114, 178818), (171, 119212), (228, 89409), (342, 59606), (684, 29803)]