20597458908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{171697}}^1$

素因数の和:172486

約数の個数: 48

約数和(自身を含む): 51825324320

約数和(自身を除く): 31227865412

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 769, 1538, 2307, 3076, 4614, 9228, 9997, 19994, 29991, 39988, 59982, 119964, 171697, 343394, 515091, 686788, 1030182, 2060364, 2232061, 4464122, 6696183, 8928244, 13392366, 26784732, 132034993, 264069986, 396104979, 528139972, 792209958, 1584419916, 1716454909, 3432909818, 5149364727, 6865819636, 10298729454, 20597458908]

約数ペア:

[(1, 20597458908), (2, 10298729454), (3, 6865819636), (4, 5149364727), (6, 3432909818), (12, 1716454909), (13, 1584419916), (26, 792209958), (39, 528139972), (52, 396104979), (78, 264069986), (156, 132034993), (769, 26784732), (1538, 13392366), (2307, 8928244), (3076, 6696183), (4614, 4464122), (9228, 2232061), (9997, 2060364), (19994, 1030182), (29991, 686788), (39988, 515091), (59982, 343394), (119964, 171697)]