20632170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52903}}^1$

素因数の和:52926

約数の個数: 32

約数和(自身を含む): 53327232

約数和(自身を除く): 32695062

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 52903, 105806, 158709, 264515, 317418, 529030, 687739, 793545, 1375478, 1587090, 2063217, 3438695, 4126434, 6877390, 10316085, 20632170]

約数ペア:

[(1, 20632170), (2, 10316085), (3, 6877390), (5, 4126434), (6, 3438695), (10, 2063217), (13, 1587090), (15, 1375478), (26, 793545), (30, 687739), (39, 529030), (65, 317418), (78, 264515), (130, 158709), (195, 105806), (390, 52903)]