20396644232

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{4651}}^1\times {\mathrm{10343}}^1$

素因数の和:15053

約数の個数: 32

約数和(自身を含む): 38977433280

約数和(自身を除く): 18580789048

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 4651, 9302, 10343, 18604, 20686, 37208, 41372, 82744, 246503, 493006, 548179, 986012, 1096358, 1972024, 2192716, 4385432, 48105293, 96210586, 192421172, 384842344, 2549580529, 5099161058, 10198322116, 20396644232]

約数ペア:

[(1, 20396644232), (2, 10198322116), (4, 5099161058), (8, 2549580529), (53, 384842344), (106, 192421172), (212, 96210586), (424, 48105293), (4651, 4385432), (9302, 2192716), (10343, 1972024), (18604, 1096358), (20686, 986012), (37208, 548179), (41372, 493006), (82744, 246503)]