20291253255

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{93493}}^1$

素因数の和:93577

約数の個数: 96

約数和(自身を含む): 44105233536

約数和(自身を除く): 23813980281

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 53, 63, 65, 91, 105, 117, 159, 195, 265, 273, 315, 371, 455, 477, 585, 689, 795, 819, 1113, 1365, 1855, 2067, 2385, 3339, 3445, 4095, 4823, 5565, 6201, 10335, 14469, 16695, 24115, 31005, 43407, 72345, 93493, 217035, 280479, 467465, 654451, 841437, 1215409, 1402395, 1963353, 3272255, 3646227, 4207185, 4955129, 5890059, 6077045, 8507863, 9816765, 10938681, 14865387, 18231135, 24775645, 25523589, 29450295, 34685903, 42539315, 44596161, 54693405, 64416677, 74326935, 76570767, 104057709, 127617945, 173429515, 193250031, 222980805, 312173127, 322083385, 382853835, 450916739, 520288545, 579750093, 966250155, 1352750217, 1560865635, 2254583695, 2898750465, 4058250651, 6763751085, 20291253255]

約数ペア:

[(1, 20291253255), (3, 6763751085), (5, 4058250651), (7, 2898750465), (9, 2254583695), (13, 1560865635), (15, 1352750217), (21, 966250155), (35, 579750093), (39, 520288545), (45, 450916739), (53, 382853835), (63, 322083385), (65, 312173127), (91, 222980805), (105, 193250031), (117, 173429515), (159, 127617945), (195, 104057709), (265, 76570767), (273, 74326935), (315, 64416677), (371, 54693405), (455, 44596161), (477, 42539315), (585, 34685903), (689, 29450295), (795, 25523589), (819, 24775645), (1113, 18231135), (1365, 14865387), (1855, 10938681), (2067, 9816765), (2385, 8507863), (3339, 6077045), (3445, 5890059), (4095, 4955129), (4823, 4207185), (5565, 3646227), (6201, 3272255), (10335, 1963353), (14469, 1402395), (16695, 1215409), (24115, 841437), (31005, 654451), (43407, 467465), (72345, 280479), (93493, 217035)]