20123184

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{5051}}^1$

素因数の和:5145

約数の個数: 40

約数和(自身を含む): 52621632

約数和(自身を除く): 32498448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 5051, 10102, 15153, 20204, 30306, 40408, 60612, 80816, 121224, 242448, 419233, 838466, 1257699, 1676932, 2515398, 3353864, 5030796, 6707728, 10061592, 20123184]

約数ペア:

[(1, 20123184), (2, 10061592), (3, 6707728), (4, 5030796), (6, 3353864), (8, 2515398), (12, 1676932), (16, 1257699), (24, 838466), (48, 419233), (83, 242448), (166, 121224), (249, 80816), (332, 60612), (498, 40408), (664, 30306), (996, 20204), (1328, 15153), (1992, 10102), (3984, 5051)]