20378713024

素因数分解:

$2^6\times {\mathrm{383}}^1\times {\mathrm{641}}^1\times {\mathrm{1297}}^1$

素因数の和:2333

約数の個数: 56

約数和(自身を含む): 40639154688

約数和(自身を除く): 20260441664

約数列:

[1, 2, 4, 8, 16, 32, 64, 383, 641, 766, 1282, 1297, 1532, 2564, 2594, 3064, 5128, 5188, 6128, 10256, 10376, 12256, 20512, 20752, 24512, 41024, 41504, 83008, 245503, 491006, 496751, 831377, 982012, 993502, 1662754, 1964024, 1987004, 3325508, 3928048, 3974008, 6651016, 7856096, 7948016, 13302032, 15712192, 15896032, 26604064, 31792064, 53208128, 318417391, 636834782, 1273669564, 2547339128, 5094678256, 10189356512, 20378713024]

約数ペア:

[(1, 20378713024), (2, 10189356512), (4, 5094678256), (8, 2547339128), (16, 1273669564), (32, 636834782), (64, 318417391), (383, 53208128), (641, 31792064), (766, 26604064), (1282, 15896032), (1297, 15712192), (1532, 13302032), (2564, 7948016), (2594, 7856096), (3064, 6651016), (5128, 3974008), (5188, 3928048), (6128, 3325508), (10256, 1987004), (10376, 1964024), (12256, 1662754), (20512, 993502), (20752, 982012), (24512, 831377), (41024, 496751), (41504, 491006), (83008, 245503)]