20199443744

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{2753}}^1\times {\mathrm{6197}}^1$

素因数の和:8997

約数の個数: 48

約数和(自身を含む): 40863885048

約数和(自身を除く): 20664441304

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 2753, 5506, 6197, 11012, 12394, 22024, 24788, 44048, 49576, 88096, 99152, 101861, 198304, 203722, 229289, 407444, 458578, 814888, 917156, 1629776, 1834312, 3259552, 3668624, 7337248, 17060341, 34120682, 68241364, 136482728, 272965456, 545930912, 631232617, 1262465234, 2524930468, 5049860936, 10099721872, 20199443744]

約数ペア:

[(1, 20199443744), (2, 10099721872), (4, 5049860936), (8, 2524930468), (16, 1262465234), (32, 631232617), (37, 545930912), (74, 272965456), (148, 136482728), (296, 68241364), (592, 34120682), (1184, 17060341), (2753, 7337248), (5506, 3668624), (6197, 3259552), (11012, 1834312), (12394, 1629776), (22024, 917156), (24788, 814888), (44048, 458578), (49576, 407444), (88096, 229289), (99152, 203722), (101861, 198304)]