20661036128

素因数分解:

$2^5\times {\mathrm{149}}^1\times {\mathrm{1823}}^1\times {\mathrm{2377}}^1$

素因数の和:4359

約数の個数: 48

約数和(自身を含む): 40989110400

約数和(自身を除く): 20328074272

約数列:

[1, 2, 4, 8, 16, 32, 149, 298, 596, 1192, 1823, 2377, 2384, 3646, 4754, 4768, 7292, 9508, 14584, 19016, 29168, 38032, 58336, 76064, 271627, 354173, 543254, 708346, 1086508, 1416692, 2173016, 2833384, 4333271, 4346032, 5666768, 8666542, 8692064, 11333536, 17333084, 34666168, 69332336, 138664672, 645657379, 1291314758, 2582629516, 5165259032, 10330518064, 20661036128]

約数ペア:

[(1, 20661036128), (2, 10330518064), (4, 5165259032), (8, 2582629516), (16, 1291314758), (32, 645657379), (149, 138664672), (298, 69332336), (596, 34666168), (1192, 17333084), (1823, 11333536), (2377, 8692064), (2384, 8666542), (3646, 5666768), (4754, 4346032), (4768, 4333271), (7292, 2833384), (9508, 2173016), (14584, 1416692), (19016, 1086508), (29168, 708346), (38032, 543254), (58336, 354173), (76064, 271627)]