20347819426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1\times {\mathrm{283}}^1$

素因数の和:799

約数の個数: 64

約数和(自身を含む): 34203451392

約数和(自身を除く): 13855631966

約数列:

[1, 2, 11, 22, 71, 142, 191, 241, 283, 382, 482, 566, 781, 1562, 2101, 2651, 3113, 4202, 5302, 6226, 13561, 17111, 20093, 27122, 34222, 40186, 46031, 54053, 68203, 92062, 108106, 136406, 149171, 188221, 221023, 298342, 376442, 442046, 506341, 594583, 750233, 1012682, 1189166, 1500466, 3268201, 3837763, 4842413, 6536402, 7675526, 9684826, 13026773, 26053546, 35950211, 42215393, 53266543, 71900422, 84430786, 106533086, 143294503, 286589006, 924900883, 1849801766, 10173909713, 20347819426]

約数ペア:

[(1, 20347819426), (2, 10173909713), (11, 1849801766), (22, 924900883), (71, 286589006), (142, 143294503), (191, 106533086), (241, 84430786), (283, 71900422), (382, 53266543), (482, 42215393), (566, 35950211), (781, 26053546), (1562, 13026773), (2101, 9684826), (2651, 7675526), (3113, 6536402), (4202, 4842413), (5302, 3837763), (6226, 3268201), (13561, 1500466), (17111, 1189166), (20093, 1012682), (27122, 750233), (34222, 594583), (40186, 506341), (46031, 442046), (54053, 376442), (68203, 298342), (92062, 221023), (108106, 188221), (136406, 149171)]