20628350336

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{11527}}^1$

素因数の和:11624

約数の個数: 128

約数和(自身を含む): 47410513920

約数和(自身を除く): 26782163584

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 41, 44, 62, 64, 82, 88, 124, 128, 164, 176, 248, 328, 341, 352, 451, 496, 656, 682, 704, 902, 992, 1271, 1312, 1364, 1408, 1804, 1984, 2542, 2624, 2728, 3608, 3968, 5084, 5248, 5456, 7216, 10168, 10912, 11527, 13981, 14432, 20336, 21824, 23054, 27962, 28864, 40672, 43648, 46108, 55924, 57728, 81344, 92216, 111848, 126797, 162688, 184432, 223696, 253594, 357337, 368864, 447392, 472607, 507188, 714674, 737728, 894784, 945214, 1014376, 1429348, 1475456, 1789568, 1890428, 2028752, 2858696, 3780856, 3930707, 4057504, 5198677, 5717392, 7561712, 7861414, 8115008, 10397354, 11434784, 14650817, 15123424, 15722828, 16230016, 20794708, 22869568, 29301634, 30246848, 31445656, 41589416, 45739136, 58603268, 60493696, 62891312, 83178832, 117206536, 125782624, 161158987, 166357664, 234413072, 251565248, 322317974, 332715328, 468826144, 503130496, 644635948, 665430656, 937652288, 1289271896, 1875304576, 2578543792, 5157087584, 10314175168, 20628350336]

約数ペア:

[(1, 20628350336), (2, 10314175168), (4, 5157087584), (8, 2578543792), (11, 1875304576), (16, 1289271896), (22, 937652288), (31, 665430656), (32, 644635948), (41, 503130496), (44, 468826144), (62, 332715328), (64, 322317974), (82, 251565248), (88, 234413072), (124, 166357664), (128, 161158987), (164, 125782624), (176, 117206536), (248, 83178832), (328, 62891312), (341, 60493696), (352, 58603268), (451, 45739136), (496, 41589416), (656, 31445656), (682, 30246848), (704, 29301634), (902, 22869568), (992, 20794708), (1271, 16230016), (1312, 15722828), (1364, 15123424), (1408, 14650817), (1804, 11434784), (1984, 10397354), (2542, 8115008), (2624, 7861414), (2728, 7561712), (3608, 5717392), (3968, 5198677), (5084, 4057504), (5248, 3930707), (5456, 3780856), (7216, 2858696), (10168, 2028752), (10912, 1890428), (11527, 1789568), (13981, 1475456), (14432, 1429348), (20336, 1014376), (21824, 945214), (23054, 894784), (27962, 737728), (28864, 714674), (40672, 507188), (43648, 472607), (46108, 447392), (55924, 368864), (57728, 357337), (81344, 253594), (92216, 223696), (111848, 184432), (126797, 162688)]