20409876084

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{586693}}^1$

素因数の和:586936

約数の個数: 48

約数和(自身を含む): 51516426752

約数和(自身を除く): 31106550668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 223, 446, 669, 892, 1338, 2676, 2899, 5798, 8697, 11596, 17394, 34788, 586693, 1173386, 1760079, 2346772, 3520158, 7040316, 7627009, 15254018, 22881027, 30508036, 45762054, 91524108, 130832539, 261665078, 392497617, 523330156, 784995234, 1569990468, 1700823007, 3401646014, 5102469021, 6803292028, 10204938042, 20409876084]

約数ペア:

[(1, 20409876084), (2, 10204938042), (3, 6803292028), (4, 5102469021), (6, 3401646014), (12, 1700823007), (13, 1569990468), (26, 784995234), (39, 523330156), (52, 392497617), (78, 261665078), (156, 130832539), (223, 91524108), (446, 45762054), (669, 30508036), (892, 22881027), (1338, 15254018), (2676, 7627009), (2899, 7040316), (5798, 3520158), (8697, 2346772), (11596, 1760079), (17394, 1173386), (34788, 586693)]