20942008

素因数分解:

$2^3\times {\mathrm{619}}^1\times {\mathrm{4229}}^1$

素因数の和:4854

約数の個数: 16

約数和(自身を含む): 39339000

約数和(自身を除く): 18396992

約数列:

[1, 2, 4, 8, 619, 1238, 2476, 4229, 4952, 8458, 16916, 33832, 2617751, 5235502, 10471004, 20942008]

約数ペア:

[(1, 20942008), (2, 10471004), (4, 5235502), (8, 2617751), (619, 33832), (1238, 16916), (2476, 8458), (4229, 4952)]