20356715906

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1\times {\mathrm{6983}}^1$

素因数の和:7586

約数の個数: 32

約数和(自身を含む): 31777982208

約数和(自身を除く): 11421266302

約数列:

[1, 2, 41, 73, 82, 146, 487, 974, 2993, 5986, 6983, 13966, 19967, 35551, 39934, 71102, 286303, 509759, 572606, 1019518, 1457591, 2915182, 3400721, 6801442, 20900119, 41800238, 139429561, 248252633, 278859122, 496505266, 10178357953, 20356715906]

約数ペア:

[(1, 20356715906), (2, 10178357953), (41, 496505266), (73, 278859122), (82, 248252633), (146, 139429561), (487, 41800238), (974, 20900119), (2993, 6801442), (5986, 3400721), (6983, 2915182), (13966, 1457591), (19967, 1019518), (35551, 572606), (39934, 509759), (71102, 286303)]