20087345528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1583}}^1\times {\mathrm{2693}}^1$

素因数の和:4332

約数の個数: 64

約数和(自身を含む): 40966041600

約数和(自身を除く): 20878696072

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 1583, 2356, 2693, 3166, 4712, 5386, 6332, 10772, 12664, 21544, 30077, 49073, 51167, 60154, 83483, 98146, 102334, 120308, 166966, 196292, 204668, 240616, 333932, 392584, 409336, 667864, 932387, 1586177, 1864774, 3172354, 3729548, 4263019, 6344708, 7459096, 8526038, 12689416, 17052076, 34104152, 80997361, 132153589, 161994722, 264307178, 323989444, 528614356, 647978888, 1057228712, 2510918191, 5021836382, 10043672764, 20087345528]

約数ペア:

[(1, 20087345528), (2, 10043672764), (4, 5021836382), (8, 2510918191), (19, 1057228712), (31, 647978888), (38, 528614356), (62, 323989444), (76, 264307178), (124, 161994722), (152, 132153589), (248, 80997361), (589, 34104152), (1178, 17052076), (1583, 12689416), (2356, 8526038), (2693, 7459096), (3166, 6344708), (4712, 4263019), (5386, 3729548), (6332, 3172354), (10772, 1864774), (12664, 1586177), (21544, 932387), (30077, 667864), (49073, 409336), (51167, 392584), (60154, 333932), (83483, 240616), (98146, 204668), (102334, 196292), (120308, 166966)]