20738045253392

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{733}}^1\times {\mathrm{8839}}^1\times {\mathrm{10529}}^1$

素因数の和:20128

約数の個数: 80

約数和(自身を含む): 42361212816000

約数和(自身を除く): 21623167562608

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 733, 1466, 2932, 5864, 8839, 10529, 11728, 13927, 17678, 21058, 27854, 35356, 42116, 55708, 70712, 84232, 111416, 141424, 167941, 168464, 200051, 222832, 335882, 400102, 671764, 800204, 1343528, 1600408, 2687056, 3200816, 6478987, 7717757, 12957974, 15435514, 25915948, 30871028, 51831896, 61742056, 93065831, 103663792, 123100753, 123484112, 146637383, 186131662, 246201506, 293274766, 372263324, 492403012, 586549532, 744526648, 984806024, 1173099064, 1489053296, 1768250789, 1969612048, 2346198128, 3536501578, 7073003156, 14146006312, 28292012624, 68217254123, 136434508246, 272869016492, 545738032984, 1091476065968, 1296127828337, 2592255656674, 5184511313348, 10369022626696, 20738045253392]

約数ペア:

[(1, 20738045253392), (2, 10369022626696), (4, 5184511313348), (8, 2592255656674), (16, 1296127828337), (19, 1091476065968), (38, 545738032984), (76, 272869016492), (152, 136434508246), (304, 68217254123), (733, 28292012624), (1466, 14146006312), (2932, 7073003156), (5864, 3536501578), (8839, 2346198128), (10529, 1969612048), (11728, 1768250789), (13927, 1489053296), (17678, 1173099064), (21058, 984806024), (27854, 744526648), (35356, 586549532), (42116, 492403012), (55708, 372263324), (70712, 293274766), (84232, 246201506), (111416, 186131662), (141424, 146637383), (167941, 123484112), (168464, 123100753), (200051, 103663792), (222832, 93065831), (335882, 61742056), (400102, 51831896), (671764, 30871028), (800204, 25915948), (1343528, 15435514), (1600408, 12957974), (2687056, 7717757), (3200816, 6478987)]