20187054738

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{1123}}^1\times {\mathrm{2999}}^1$

素因数の和:4173

約数の個数: 80

約数和(自身を含む): 46513368000

約数和(自身を除く): 26326313262

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 333, 666, 999, 1123, 1998, 2246, 2997, 2999, 3369, 5994, 5998, 6738, 8997, 10107, 17994, 20214, 26991, 30321, 41551, 53982, 60642, 80973, 83102, 90963, 110963, 124653, 161946, 181926, 221926, 242919, 249306, 332889, 373959, 485838, 665778, 747918, 998667, 1121877, 1997334, 2243754, 2996001, 3365631, 3367877, 5992002, 6731262, 6735754, 8988003, 10103631, 17976006, 20207262, 30310893, 60621786, 90932679, 124611449, 181865358, 249222898, 272798037, 373834347, 545596074, 747668694, 1121503041, 2243006082, 3364509123, 6729018246, 10093527369, 20187054738]

約数ペア:

[(1, 20187054738), (2, 10093527369), (3, 6729018246), (6, 3364509123), (9, 2243006082), (18, 1121503041), (27, 747668694), (37, 545596074), (54, 373834347), (74, 272798037), (81, 249222898), (111, 181865358), (162, 124611449), (222, 90932679), (333, 60621786), (666, 30310893), (999, 20207262), (1123, 17976006), (1998, 10103631), (2246, 8988003), (2997, 6735754), (2999, 6731262), (3369, 5992002), (5994, 3367877), (5998, 3365631), (6738, 2996001), (8997, 2243754), (10107, 1997334), (17994, 1121877), (20214, 998667), (26991, 747918), (30321, 665778), (41551, 485838), (53982, 373959), (60642, 332889), (80973, 249306), (83102, 242919), (90963, 221926), (110963, 181926), (124653, 161946)]