20805543345

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6337}}^1\times {\mathrm{4657}}^1$

素因数の和:11049

約数の個数: 32

約数和(自身を含む): 34009809408

約数和(自身を除く): 13204266063

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 4657, 6337, 13971, 19011, 23285, 31685, 69855, 95055, 218879, 297839, 656637, 893517, 1094395, 1489195, 3283185, 4467585, 29511409, 88534227, 147557045, 442671135, 1387036223, 4161108669, 6935181115, 20805543345]

約数ペア:

[(1, 20805543345), (3, 6935181115), (5, 4161108669), (15, 1387036223), (47, 442671135), (141, 147557045), (235, 88534227), (705, 29511409), (4657, 4467585), (6337, 3283185), (13971, 1489195), (19011, 1094395), (23285, 893517), (31685, 656637), (69855, 297839), (95055, 218879)]