20784024

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{15193}}^1$

素因数の和:15224

約数の個数: 48

約数和(自身を含む): 59256600

約数和(自身を除く): 38472576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 15193, 30386, 45579, 60772, 91158, 121544, 136737, 182316, 273474, 288667, 364632, 546948, 577334, 866001, 1093896, 1154668, 1732002, 2309336, 2598003, 3464004, 5196006, 6928008, 10392012, 20784024]

約数ペア:

[(1, 20784024), (2, 10392012), (3, 6928008), (4, 5196006), (6, 3464004), (8, 2598003), (9, 2309336), (12, 1732002), (18, 1154668), (19, 1093896), (24, 866001), (36, 577334), (38, 546948), (57, 364632), (72, 288667), (76, 273474), (114, 182316), (152, 136737), (171, 121544), (228, 91158), (342, 60772), (456, 45579), (684, 30386), (1368, 15193)]