20107467315

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{28477}}^1$

素因数の和:28589

約数の個数: 96

約数和(自身を含む): 40302976896

約数和(自身を除く): 20195509581

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 71, 85, 117, 153, 195, 213, 221, 255, 355, 585, 639, 663, 765, 923, 1065, 1105, 1207, 1989, 2769, 3195, 3315, 3621, 4615, 6035, 8307, 9945, 10863, 13845, 15691, 18105, 28477, 41535, 47073, 54315, 78455, 85431, 141219, 142385, 235365, 256293, 370201, 427155, 484109, 706095, 1110603, 1281465, 1452327, 1851005, 2021867, 2420545, 3331809, 4356981, 5553015, 6065601, 6293417, 7261635, 10109335, 16659045, 18196803, 18880251, 21784905, 26284271, 30328005, 31467085, 34371739, 56640753, 78852813, 90984015, 94401255, 103115217, 131421355, 171858695, 236558439, 283203765, 309345651, 394264065, 446832607, 515576085, 1182792195, 1340497821, 1546728255, 2234163035, 4021493463, 6702489105, 20107467315]

約数ペア:

[(1, 20107467315), (3, 6702489105), (5, 4021493463), (9, 2234163035), (13, 1546728255), (15, 1340497821), (17, 1182792195), (39, 515576085), (45, 446832607), (51, 394264065), (65, 309345651), (71, 283203765), (85, 236558439), (117, 171858695), (153, 131421355), (195, 103115217), (213, 94401255), (221, 90984015), (255, 78852813), (355, 56640753), (585, 34371739), (639, 31467085), (663, 30328005), (765, 26284271), (923, 21784905), (1065, 18880251), (1105, 18196803), (1207, 16659045), (1989, 10109335), (2769, 7261635), (3195, 6293417), (3315, 6065601), (3621, 5553015), (4615, 4356981), (6035, 3331809), (8307, 2420545), (9945, 2021867), (10863, 1851005), (13845, 1452327), (15691, 1281465), (18105, 1110603), (28477, 706095), (41535, 484109), (47073, 427155), (54315, 370201), (78455, 256293), (85431, 235365), (141219, 142385)]