20344072

素因数分解:

$2^3\times 7^1\times {\mathrm{433}}^1\times {\mathrm{839}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 43747200

約数和(自身を除く): 23403128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 433, 839, 866, 1678, 1732, 3031, 3356, 3464, 5873, 6062, 6712, 11746, 12124, 23492, 24248, 46984, 363287, 726574, 1453148, 2543009, 2906296, 5086018, 10172036, 20344072]

約数ペア:

[(1, 20344072), (2, 10172036), (4, 5086018), (7, 2906296), (8, 2543009), (14, 1453148), (28, 726574), (56, 363287), (433, 46984), (839, 24248), (866, 23492), (1678, 12124), (1732, 11746), (3031, 6712), (3356, 6062), (3464, 5873)]