20884598

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{821}}^1$

素因数の和:932

約数の個数: 32

約数和(自身を含む): 37877760

約数和(自身を除く): 16993162

約数列:

[1, 2, 7, 14, 23, 46, 79, 158, 161, 322, 553, 821, 1106, 1642, 1817, 3634, 5747, 11494, 12719, 18883, 25438, 37766, 64859, 129718, 132181, 264362, 454013, 908026, 1491757, 2983514, 10442299, 20884598]

約数ペア:

[(1, 20884598), (2, 10442299), (7, 2983514), (14, 1491757), (23, 908026), (46, 454013), (79, 264362), (158, 132181), (161, 129718), (322, 64859), (553, 37766), (821, 25438), (1106, 18883), (1642, 12719), (1817, 11494), (3634, 5747)]