20280552

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{10181}}^1$

素因数の和:10273

約数の個数: 32

約数和(自身を含む): 51317280

約数和(自身を除く): 31036728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 10181, 20362, 30543, 40724, 61086, 81448, 122172, 244344, 845023, 1690046, 2535069, 3380092, 5070138, 6760184, 10140276, 20280552]

約数ペア:

[(1, 20280552), (2, 10140276), (3, 6760184), (4, 5070138), (6, 3380092), (8, 2535069), (12, 1690046), (24, 845023), (83, 244344), (166, 122172), (249, 81448), (332, 61086), (498, 40724), (664, 30543), (996, 20362), (1992, 10181)]