20664312928

素因数分解:

$2^5\times 7^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{6037}}^1$

素因数の和:6157

約数の個数: 144

約数和(自身を含む): 49436004240

約数和(自身を除く): 28771691312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 59, 74, 98, 112, 118, 148, 196, 224, 236, 259, 296, 392, 413, 472, 518, 592, 784, 826, 944, 1036, 1184, 1568, 1652, 1813, 1888, 2072, 2183, 2891, 3304, 3626, 4144, 4366, 5782, 6037, 6608, 7252, 8288, 8732, 11564, 12074, 13216, 14504, 15281, 17464, 23128, 24148, 29008, 30562, 34928, 42259, 46256, 48296, 58016, 61124, 69856, 84518, 92512, 96592, 106967, 122248, 169036, 193184, 213934, 223369, 244496, 295813, 338072, 356183, 427868, 446738, 488992, 591626, 676144, 712366, 855736, 893476, 1183252, 1352288, 1424732, 1563583, 1711472, 1786952, 2366504, 2493281, 2849464, 3127166, 3422944, 3573904, 4733008, 4986562, 5698928, 6254332, 7147808, 9466016, 9973124, 10945081, 11397856, 12508664, 13178771, 17452967, 19946248, 21890162, 25017328, 26357542, 34905934, 39892496, 43780324, 50034656, 52715084, 69811868, 79784992, 87560648, 92251397, 105430168, 139623736, 175121296, 184502794, 210860336, 279247472, 350242592, 369005588, 421720672, 558494944, 645759779, 738011176, 1291519558, 1476022352, 2583039116, 2952044704, 5166078232, 10332156464, 20664312928]

約数ペア:

[(1, 20664312928), (2, 10332156464), (4, 5166078232), (7, 2952044704), (8, 2583039116), (14, 1476022352), (16, 1291519558), (28, 738011176), (32, 645759779), (37, 558494944), (49, 421720672), (56, 369005588), (59, 350242592), (74, 279247472), (98, 210860336), (112, 184502794), (118, 175121296), (148, 139623736), (196, 105430168), (224, 92251397), (236, 87560648), (259, 79784992), (296, 69811868), (392, 52715084), (413, 50034656), (472, 43780324), (518, 39892496), (592, 34905934), (784, 26357542), (826, 25017328), (944, 21890162), (1036, 19946248), (1184, 17452967), (1568, 13178771), (1652, 12508664), (1813, 11397856), (1888, 10945081), (2072, 9973124), (2183, 9466016), (2891, 7147808), (3304, 6254332), (3626, 5698928), (4144, 4986562), (4366, 4733008), (5782, 3573904), (6037, 3422944), (6608, 3127166), (7252, 2849464), (8288, 2493281), (8732, 2366504), (11564, 1786952), (12074, 1711472), (13216, 1563583), (14504, 1424732), (15281, 1352288), (17464, 1183252), (23128, 893476), (24148, 855736), (29008, 712366), (30562, 676144), (34928, 591626), (42259, 488992), (46256, 446738), (48296, 427868), (58016, 356183), (61124, 338072), (69856, 295813), (84518, 244496), (92512, 223369), (96592, 213934), (106967, 193184), (122248, 169036)]