20248848666

素因数分解:

$2^1\times 3^4\times {\mathrm{283}}^1\times {\mathrm{443}}^1\times {\mathrm{997}}^1$

素因数の和:1737

約数の個数: 80

約数和(自身を含む): 45681302304

約数和(自身を除く): 25432453638

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 283, 443, 566, 849, 886, 997, 1329, 1698, 1994, 2547, 2658, 2991, 3987, 5094, 5982, 7641, 7974, 8973, 11961, 15282, 17946, 22923, 23922, 26919, 35883, 45846, 53838, 71766, 80757, 125369, 161514, 250738, 282151, 376107, 441671, 564302, 752214, 846453, 883342, 1128321, 1325013, 1692906, 2256642, 2539359, 2650026, 3384963, 3975039, 5078718, 6769926, 7618077, 7950078, 10154889, 11925117, 15236154, 20309778, 22854231, 23850234, 35775351, 45708462, 71550702, 124992893, 249985786, 374978679, 749957358, 1124936037, 2249872074, 3374808111, 6749616222, 10124424333, 20248848666]

約数ペア:

[(1, 20248848666), (2, 10124424333), (3, 6749616222), (6, 3374808111), (9, 2249872074), (18, 1124936037), (27, 749957358), (54, 374978679), (81, 249985786), (162, 124992893), (283, 71550702), (443, 45708462), (566, 35775351), (849, 23850234), (886, 22854231), (997, 20309778), (1329, 15236154), (1698, 11925117), (1994, 10154889), (2547, 7950078), (2658, 7618077), (2991, 6769926), (3987, 5078718), (5094, 3975039), (5982, 3384963), (7641, 2650026), (7974, 2539359), (8973, 2256642), (11961, 1692906), (15282, 1325013), (17946, 1128321), (22923, 883342), (23922, 846453), (26919, 752214), (35883, 564302), (45846, 441671), (53838, 376107), (71766, 282151), (80757, 250738), (125369, 161514)]