20982083184

素因数分解:

$2^4\times 3^4\times {\mathrm{109}}^1\times {\mathrm{148531}}^1$

素因数の和:148660

約数の個数: 100

約数和(自身を含む): 61285788520

約数和(自身を除く): 40303705336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 109, 144, 162, 216, 218, 324, 327, 432, 436, 648, 654, 872, 981, 1296, 1308, 1744, 1962, 2616, 2943, 3924, 5232, 5886, 7848, 8829, 11772, 15696, 17658, 23544, 35316, 47088, 70632, 141264, 148531, 297062, 445593, 594124, 891186, 1188248, 1336779, 1782372, 2376496, 2673558, 3564744, 4010337, 5347116, 7129488, 8020674, 10694232, 12031011, 16041348, 16189879, 21388464, 24062022, 32082696, 32379758, 48124044, 48569637, 64165392, 64759516, 96248088, 97139274, 129519032, 145708911, 192496176, 194278548, 259038064, 291417822, 388557096, 437126733, 582835644, 777114192, 874253466, 1165671288, 1311380199, 1748506932, 2331342576, 2622760398, 3497013864, 5245520796, 6994027728, 10491041592, 20982083184]

約数ペア:

[(1, 20982083184), (2, 10491041592), (3, 6994027728), (4, 5245520796), (6, 3497013864), (8, 2622760398), (9, 2331342576), (12, 1748506932), (16, 1311380199), (18, 1165671288), (24, 874253466), (27, 777114192), (36, 582835644), (48, 437126733), (54, 388557096), (72, 291417822), (81, 259038064), (108, 194278548), (109, 192496176), (144, 145708911), (162, 129519032), (216, 97139274), (218, 96248088), (324, 64759516), (327, 64165392), (432, 48569637), (436, 48124044), (648, 32379758), (654, 32082696), (872, 24062022), (981, 21388464), (1296, 16189879), (1308, 16041348), (1744, 12031011), (1962, 10694232), (2616, 8020674), (2943, 7129488), (3924, 5347116), (5232, 4010337), (5886, 3564744), (7848, 2673558), (8829, 2376496), (11772, 1782372), (15696, 1336779), (17658, 1188248), (23544, 891186), (35316, 594124), (47088, 445593), (70632, 297062), (141264, 148531)]