20483087816

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{497839}}^1$

素因数の和:498021

約数の個数: 32

約数和(自身を含む): 39727632000

約数和(自身を除く): 19244544184

約数列:

[1, 2, 4, 8, 37, 74, 139, 148, 278, 296, 556, 1112, 5143, 10286, 20572, 41144, 497839, 995678, 1991356, 3982712, 18420043, 36840086, 69199621, 73680172, 138399242, 147360344, 276798484, 553596968, 2560385977, 5120771954, 10241543908, 20483087816]

約数ペア:

[(1, 20483087816), (2, 10241543908), (4, 5120771954), (8, 2560385977), (37, 553596968), (74, 276798484), (139, 147360344), (148, 138399242), (278, 73680172), (296, 69199621), (556, 36840086), (1112, 18420043), (5143, 3982712), (10286, 1991356), (20572, 995678), (41144, 497839)]