20199256064

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{379343}}^1$

素因数の和:379380

約数の個数: 52

約数和(自身を含む): 43500893856

約数和(自身を除く): 23301637792

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 2048, 3328, 4096, 6656, 13312, 26624, 53248, 379343, 758686, 1517372, 3034744, 4931459, 6069488, 9862918, 12138976, 19725836, 24277952, 39451672, 48555904, 78903344, 97111808, 157806688, 194223616, 315613376, 388447232, 631226752, 776894464, 1262453504, 1553788928, 2524907008, 5049814016, 10099628032, 20199256064]

約数ペア:

[(1, 20199256064), (2, 10099628032), (4, 5049814016), (8, 2524907008), (13, 1553788928), (16, 1262453504), (26, 776894464), (32, 631226752), (52, 388447232), (64, 315613376), (104, 194223616), (128, 157806688), (208, 97111808), (256, 78903344), (416, 48555904), (512, 39451672), (832, 24277952), (1024, 19725836), (1664, 12138976), (2048, 9862918), (3328, 6069488), (4096, 4931459), (6656, 3034744), (13312, 1517372), (26624, 758686), (53248, 379343)]