20805936

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{4051}}^1$

素因数の和:4169

約数の個数: 40

約数和(自身を含む): 54264384

約数和(自身を除く): 33458448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1284, 1712, 2568, 4051, 5136, 8102, 12153, 16204, 24306, 32408, 48612, 64816, 97224, 194448, 433457, 866914, 1300371, 1733828, 2600742, 3467656, 5201484, 6935312, 10402968, 20805936]

約数ペア:

[(1, 20805936), (2, 10402968), (3, 6935312), (4, 5201484), (6, 3467656), (8, 2600742), (12, 1733828), (16, 1300371), (24, 866914), (48, 433457), (107, 194448), (214, 97224), (321, 64816), (428, 48612), (642, 32408), (856, 24306), (1284, 16204), (1712, 12153), (2568, 8102), (4051, 5136)]