20217525094

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{12433}}^1$

素因数の和:12761

約数の個数: 48

約数和(自身を含む): 34895871792

約数和(自身を除く): 14678346698

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 283, 338, 442, 566, 2873, 3679, 4811, 5746, 7358, 9622, 12433, 24866, 47827, 62543, 95654, 125086, 161629, 211361, 323258, 422722, 813059, 1626118, 2101177, 2747693, 3518539, 4202354, 5495386, 7037078, 35720009, 45741007, 59815163, 71440018, 91482014, 119630326, 594633091, 777597119, 1189266182, 1555194238, 10108762547, 20217525094]

約数ペア:

[(1, 20217525094), (2, 10108762547), (13, 1555194238), (17, 1189266182), (26, 777597119), (34, 594633091), (169, 119630326), (221, 91482014), (283, 71440018), (338, 59815163), (442, 45741007), (566, 35720009), (2873, 7037078), (3679, 5495386), (4811, 4202354), (5746, 3518539), (7358, 2747693), (9622, 2101177), (12433, 1626118), (24866, 813059), (47827, 422722), (62543, 323258), (95654, 211361), (125086, 161629)]