20082693136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{366901}}^1$

素因数の和:367231

約数の個数: 40

約数和(自身を含む): 42584113728

約数和(自身を除く): 22501420592

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 311, 622, 1244, 2488, 3421, 4976, 6842, 13684, 27368, 54736, 366901, 733802, 1467604, 2935208, 4035911, 5870416, 8071822, 16143644, 32287288, 64574576, 114106211, 228212422, 456424844, 912849688, 1255168321, 1825699376, 2510336642, 5020673284, 10041346568, 20082693136]

約数ペア:

[(1, 20082693136), (2, 10041346568), (4, 5020673284), (8, 2510336642), (11, 1825699376), (16, 1255168321), (22, 912849688), (44, 456424844), (88, 228212422), (176, 114106211), (311, 64574576), (622, 32287288), (1244, 16143644), (2488, 8071822), (3421, 5870416), (4976, 4035911), (6842, 2935208), (13684, 1467604), (27368, 733802), (54736, 366901)]