20169877048

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{53551}}^1$

素因数の和:53692

約数の個数: 48

約数和(自身を含む): 39979245600

約数和(自身を除く): 19809368552

約数列:

[1, 2, 4, 8, 23, 46, 89, 92, 178, 184, 356, 529, 712, 1058, 2047, 2116, 4094, 4232, 8188, 16376, 47081, 53551, 94162, 107102, 188324, 214204, 376648, 428408, 1231673, 2463346, 4766039, 4926692, 9532078, 9853384, 19064156, 28328479, 38128312, 56656958, 109618897, 113313916, 219237794, 226627832, 438475588, 876951176, 2521234631, 5042469262, 10084938524, 20169877048]

約数ペア:

[(1, 20169877048), (2, 10084938524), (4, 5042469262), (8, 2521234631), (23, 876951176), (46, 438475588), (89, 226627832), (92, 219237794), (178, 113313916), (184, 109618897), (356, 56656958), (529, 38128312), (712, 28328479), (1058, 19064156), (2047, 9853384), (2116, 9532078), (4094, 4926692), (4232, 4766039), (8188, 2463346), (16376, 1231673), (47081, 428408), (53551, 376648), (94162, 214204), (107102, 188324)]