20131663111

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{18047}}^1$

素因数の和:18223

約数の個数: 32

約数和(自身を含む): 24360468480

約数和(自身を除く): 4228805369

約数列:

[1, 7, 37, 59, 73, 259, 413, 511, 2183, 2701, 4307, 15281, 18047, 18907, 30149, 126329, 159359, 667739, 1064773, 1115513, 1317431, 4674173, 7453411, 9222017, 39396601, 48744947, 77728429, 275776207, 341214629, 544099003, 2875951873, 20131663111]

約数ペア:

[(1, 20131663111), (7, 2875951873), (37, 544099003), (59, 341214629), (73, 275776207), (259, 77728429), (413, 48744947), (511, 39396601), (2183, 9222017), (2701, 7453411), (4307, 4674173), (15281, 1317431), (18047, 1115513), (18907, 1064773), (30149, 667739), (126329, 159359)]