20803675264

素因数分解:

$2^7\times {\mathrm{241}}^1\times {\mathrm{674393}}^1$

素因数の和:674648

約数の個数: 32

約数和(自身を含む): 41616853740

約数和(自身を除く): 20813178476

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 241, 482, 964, 1928, 3856, 7712, 15424, 30848, 674393, 1348786, 2697572, 5395144, 10790288, 21580576, 43161152, 86322304, 162528713, 325057426, 650114852, 1300229704, 2600459408, 5200918816, 10401837632, 20803675264]

約数ペア:

[(1, 20803675264), (2, 10401837632), (4, 5200918816), (8, 2600459408), (16, 1300229704), (32, 650114852), (64, 325057426), (128, 162528713), (241, 86322304), (482, 43161152), (964, 21580576), (1928, 10790288), (3856, 5395144), (7712, 2697572), (15424, 1348786), (30848, 674393)]