20115968382

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{143111}}^1$

素因数の和:143278

約数の個数: 64

約数和(自身を含む): 47398694400

約数和(自身を除く): 27282726018

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 137, 171, 274, 342, 411, 513, 822, 1026, 1233, 2466, 2603, 3699, 5206, 7398, 7809, 15618, 23427, 46854, 70281, 140562, 143111, 286222, 429333, 858666, 1287999, 2575998, 2719109, 3863997, 5438218, 7727994, 8157327, 16314654, 19606207, 24471981, 39212414, 48943962, 58818621, 73415943, 117637242, 146831886, 176455863, 352911726, 372517933, 529367589, 745035866, 1058735178, 1117553799, 2235107598, 3352661397, 6705322794, 10057984191, 20115968382]

約数ペア:

[(1, 20115968382), (2, 10057984191), (3, 6705322794), (6, 3352661397), (9, 2235107598), (18, 1117553799), (19, 1058735178), (27, 745035866), (38, 529367589), (54, 372517933), (57, 352911726), (114, 176455863), (137, 146831886), (171, 117637242), (274, 73415943), (342, 58818621), (411, 48943962), (513, 39212414), (822, 24471981), (1026, 19606207), (1233, 16314654), (2466, 8157327), (2603, 7727994), (3699, 5438218), (5206, 3863997), (7398, 2719109), (7809, 2575998), (15618, 1287999), (23427, 858666), (46854, 429333), (70281, 286222), (140562, 143111)]