20163618352

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{727}}^1\times {\mathrm{12653}}^1$

素因数の和:13525

約数の個数: 40

約数和(自身を含む): 39409415136

約数和(自身を除く): 19245796784

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 727, 1096, 1454, 2192, 2908, 5816, 11632, 12653, 25306, 50612, 99599, 101224, 199198, 202448, 398396, 796792, 1593584, 1733461, 3466922, 6933844, 9198731, 13867688, 18397462, 27735376, 36794924, 73589848, 147179696, 1260226147, 2520452294, 5040904588, 10081809176, 20163618352]

約数ペア:

[(1, 20163618352), (2, 10081809176), (4, 5040904588), (8, 2520452294), (16, 1260226147), (137, 147179696), (274, 73589848), (548, 36794924), (727, 27735376), (1096, 18397462), (1454, 13867688), (2192, 9198731), (2908, 6933844), (5816, 3466922), (11632, 1733461), (12653, 1593584), (25306, 796792), (50612, 398396), (99599, 202448), (101224, 199198)]