20980829376

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2801927}}^1$

素因数の和:2801958

約数の個数: 84

約数和(自身を含む): 64763763792

約数和(自身を除く): 43782934416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 3744, 7488, 2801927, 5603854, 8405781, 11207708, 16811562, 22415416, 25217343, 33623124, 36425051, 44830832, 50434686, 67246248, 72850102, 89661664, 100869372, 109275153, 134492496, 145700204, 179323328, 201738744, 218550306, 268984992, 291400408, 327825459, 403477488, 437100612, 537969984, 582800816, 655650918, 806954976, 874201224, 1165601632, 1311301836, 1613909952, 1748402448, 2331203264, 2622603672, 3496804896, 5245207344, 6993609792, 10490414688, 20980829376]

約数ペア:

[(1, 20980829376), (2, 10490414688), (3, 6993609792), (4, 5245207344), (6, 3496804896), (8, 2622603672), (9, 2331203264), (12, 1748402448), (13, 1613909952), (16, 1311301836), (18, 1165601632), (24, 874201224), (26, 806954976), (32, 655650918), (36, 582800816), (39, 537969984), (48, 437100612), (52, 403477488), (64, 327825459), (72, 291400408), (78, 268984992), (96, 218550306), (104, 201738744), (117, 179323328), (144, 145700204), (156, 134492496), (192, 109275153), (208, 100869372), (234, 89661664), (288, 72850102), (312, 67246248), (416, 50434686), (468, 44830832), (576, 36425051), (624, 33623124), (832, 25217343), (936, 22415416), (1248, 16811562), (1872, 11207708), (2496, 8405781), (3744, 5603854), (7488, 2801927)]