20180882631

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{59567}}^1$

素因数の和:59680

約数の個数: 64

約数和(自身を含む): 35546370048

約数和(自身を除く): 15365487417

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 73, 91, 119, 219, 221, 273, 357, 511, 663, 949, 1241, 1533, 1547, 2847, 3723, 4641, 6643, 8687, 16133, 19929, 26061, 48399, 59567, 112931, 178701, 338793, 416969, 774371, 1012639, 1250907, 2323113, 3037917, 4348391, 5420597, 7088473, 13045173, 13164307, 16261791, 21265419, 30438737, 39492921, 56529083, 73922647, 91316211, 92150149, 169587249, 221767941, 276450447, 395703581, 517458529, 960994411, 1187110743, 1552375587, 2882983233, 6726960877, 20180882631]

約数ペア:

[(1, 20180882631), (3, 6726960877), (7, 2882983233), (13, 1552375587), (17, 1187110743), (21, 960994411), (39, 517458529), (51, 395703581), (73, 276450447), (91, 221767941), (119, 169587249), (219, 92150149), (221, 91316211), (273, 73922647), (357, 56529083), (511, 39492921), (663, 30438737), (949, 21265419), (1241, 16261791), (1533, 13164307), (1547, 13045173), (2847, 7088473), (3723, 5420597), (4641, 4348391), (6643, 3037917), (8687, 2323113), (16133, 1250907), (19929, 1012639), (26061, 774371), (48399, 416969), (59567, 338793), (112931, 178701)]