20791275982

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{571}}^1\times {\mathrm{1913}}^1$

素因数の和:2824

約数の個数: 32

約数和(自身を含む): 32371282944

約数和(自身を除く): 11580006962

約数列:

[1, 2, 31, 62, 307, 571, 614, 1142, 1913, 3826, 9517, 17701, 19034, 35402, 59303, 118606, 175297, 350594, 587291, 1092323, 1174582, 2184646, 5434207, 10868414, 18206021, 33862013, 36412042, 67724026, 335343161, 670686322, 10395637991, 20791275982]

約数ペア:

[(1, 20791275982), (2, 10395637991), (31, 670686322), (62, 335343161), (307, 67724026), (571, 36412042), (614, 33862013), (1142, 18206021), (1913, 10868414), (3826, 5434207), (9517, 2184646), (17701, 1174582), (19034, 1092323), (35402, 587291), (59303, 350594), (118606, 175297)]