20313566

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{467}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 37739520

約数和(自身を除く): 17425954

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 239, 467, 478, 934, 1673, 3107, 3269, 3346, 6071, 6214, 6538, 12142, 21749, 42497, 43498, 84994, 111613, 223226, 781291, 1450969, 1562582, 2901938, 10156783, 20313566]

約数ペア:

[(1, 20313566), (2, 10156783), (7, 2901938), (13, 1562582), (14, 1450969), (26, 781291), (91, 223226), (182, 111613), (239, 84994), (467, 43498), (478, 42497), (934, 21749), (1673, 12142), (3107, 6538), (3269, 6214), (3346, 6071)]