20782752432

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{774551}}^1$

素因数の和:774618

約数の個数: 80

約数和(自身を含む): 59163379968

約数和(自身を除く): 38380627536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 86, 104, 129, 156, 172, 208, 258, 312, 344, 516, 559, 624, 688, 1032, 1118, 1677, 2064, 2236, 3354, 4472, 6708, 8944, 13416, 26832, 774551, 1549102, 2323653, 3098204, 4647306, 6196408, 9294612, 10069163, 12392816, 18589224, 20138326, 30207489, 33305693, 37178448, 40276652, 60414978, 66611386, 80553304, 99917079, 120829956, 133222772, 161106608, 199834158, 241659912, 266445544, 399668316, 432974009, 483319824, 532891088, 799336632, 865948018, 1298922027, 1598673264, 1731896036, 2597844054, 3463792072, 5195688108, 6927584144, 10391376216, 20782752432]

約数ペア:

[(1, 20782752432), (2, 10391376216), (3, 6927584144), (4, 5195688108), (6, 3463792072), (8, 2597844054), (12, 1731896036), (13, 1598673264), (16, 1298922027), (24, 865948018), (26, 799336632), (39, 532891088), (43, 483319824), (48, 432974009), (52, 399668316), (78, 266445544), (86, 241659912), (104, 199834158), (129, 161106608), (156, 133222772), (172, 120829956), (208, 99917079), (258, 80553304), (312, 66611386), (344, 60414978), (516, 40276652), (559, 37178448), (624, 33305693), (688, 30207489), (1032, 20138326), (1118, 18589224), (1677, 12392816), (2064, 10069163), (2236, 9294612), (3354, 6196408), (4472, 4647306), (6708, 3098204), (8944, 2323653), (13416, 1549102), (26832, 774551)]