20585130969

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2347}}^1\times {\mathrm{13229}}^1$

素因数の和:15609

約数の個数: 32

約数和(自身を含む): 31312552320

約数和(自身を除く): 10727421351

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 2347, 7041, 13229, 30511, 39687, 39899, 91533, 119697, 171977, 224893, 515931, 518687, 674679, 1556061, 2923609, 8770827, 31048463, 93145389, 403630019, 527823871, 1210890057, 1583471613, 6861710323, 20585130969]

約数ペア:

[(1, 20585130969), (3, 6861710323), (13, 1583471613), (17, 1210890057), (39, 527823871), (51, 403630019), (221, 93145389), (663, 31048463), (2347, 8770827), (7041, 2923609), (13229, 1556061), (30511, 674679), (39687, 518687), (39899, 515931), (91533, 224893), (119697, 171977)]