20752008

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{8081}}^1$

素因数の和:8197

約数の個数: 32

約数和(自身を含む): 52371360

約数和(自身を除く): 31619352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 856, 1284, 2568, 8081, 16162, 24243, 32324, 48486, 64648, 96972, 193944, 864667, 1729334, 2594001, 3458668, 5188002, 6917336, 10376004, 20752008]

約数ペア:

[(1, 20752008), (2, 10376004), (3, 6917336), (4, 5188002), (6, 3458668), (8, 2594001), (12, 1729334), (24, 864667), (107, 193944), (214, 96972), (321, 64648), (428, 48486), (642, 32324), (856, 24243), (1284, 16162), (2568, 8081)]