20792315528

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{231293}}^1$

素因数の和:231977

約数の個数: 32

約数和(自身を含む): 41341489560

約数和(自身を除く): 20549174032

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 661, 1322, 2644, 5288, 11237, 22474, 44948, 89896, 231293, 462586, 925172, 1850344, 3931981, 7863962, 15727924, 31455848, 152884673, 305769346, 611538692, 1223077384, 2599039441, 5198078882, 10396157764, 20792315528]

約数ペア:

[(1, 20792315528), (2, 10396157764), (4, 5198078882), (8, 2599039441), (17, 1223077384), (34, 611538692), (68, 305769346), (136, 152884673), (661, 31455848), (1322, 15727924), (2644, 7863962), (5288, 3931981), (11237, 1850344), (22474, 925172), (44948, 462586), (89896, 231293)]