20186013785

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{293}}^1$

素因数の和:583

約数の個数: 96

約数和(自身を含む): 29961695232

約数和(自身を除く): 9775681447

約数列:

[1, 5, 7, 31, 35, 47, 49, 155, 193, 217, 235, 245, 293, 329, 965, 1085, 1351, 1457, 1465, 1519, 1645, 2051, 2303, 5983, 6755, 7285, 7595, 9071, 9083, 9457, 10199, 10255, 11515, 13771, 14357, 29915, 41881, 45355, 45415, 47285, 50995, 56549, 63497, 63581, 68855, 71393, 71785, 96397, 209405, 281201, 282745, 293167, 317485, 317905, 356965, 395843, 426901, 444479, 445067, 481985, 674779, 1406005, 1465835, 1753019, 1968407, 1979215, 2134505, 2222395, 2225335, 2657803, 2770901, 2988307, 3373895, 8765095, 9842035, 12271133, 13289015, 13778849, 13854505, 14941535, 18604621, 20918149, 61355665, 68894245, 82391893, 85897931, 93023105, 104590745, 130232347, 411959465, 429489655, 576743251, 651161735, 2883716255, 4037202757, 20186013785]

約数ペア:

[(1, 20186013785), (5, 4037202757), (7, 2883716255), (31, 651161735), (35, 576743251), (47, 429489655), (49, 411959465), (155, 130232347), (193, 104590745), (217, 93023105), (235, 85897931), (245, 82391893), (293, 68894245), (329, 61355665), (965, 20918149), (1085, 18604621), (1351, 14941535), (1457, 13854505), (1465, 13778849), (1519, 13289015), (1645, 12271133), (2051, 9842035), (2303, 8765095), (5983, 3373895), (6755, 2988307), (7285, 2770901), (7595, 2657803), (9071, 2225335), (9083, 2222395), (9457, 2134505), (10199, 1979215), (10255, 1968407), (11515, 1753019), (13771, 1465835), (14357, 1406005), (29915, 674779), (41881, 481985), (45355, 445067), (45415, 444479), (47285, 426901), (50995, 395843), (56549, 356965), (63497, 317905), (63581, 317485), (68855, 293167), (71393, 282745), (71785, 281201), (96397, 209405)]