20403927056

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{1447}}^1\times {\mathrm{23819}}^1$

素因数の和:25311

約数の個数: 40

約数和(自身を含む): 40630822080

約数和(自身を除く): 20226895024

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 1447, 2894, 5788, 11576, 23152, 23819, 47638, 53539, 95276, 107078, 190552, 214156, 381104, 428312, 856624, 881303, 1762606, 3525212, 7050424, 14100848, 34466093, 68932186, 137864372, 275728744, 551457488, 1275245441, 2550490882, 5100981764, 10201963528, 20403927056]

約数ペア:

[(1, 20403927056), (2, 10201963528), (4, 5100981764), (8, 2550490882), (16, 1275245441), (37, 551457488), (74, 275728744), (148, 137864372), (296, 68932186), (592, 34466093), (1447, 14100848), (2894, 7050424), (5788, 3525212), (11576, 1762606), (23152, 881303), (23819, 856624), (47638, 428312), (53539, 381104), (95276, 214156), (107078, 190552)]