21072036

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{26209}}^1$

素因数の和:26283

約数の個数: 24

約数和(自身を含む): 49903840

約数和(自身を除く): 28831804

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 26209, 52418, 78627, 104836, 157254, 314508, 1756003, 3512006, 5268009, 7024012, 10536018, 21072036]

約数ペア:

[(1, 21072036), (2, 10536018), (3, 7024012), (4, 5268009), (6, 3512006), (12, 1756003), (67, 314508), (134, 157254), (201, 104836), (268, 78627), (402, 52418), (804, 26209)]