20163050285

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{1619}}^1$

素因数の和:1890

約数の個数: 64

約数和(自身を含む): 29076019200

約数和(自身を除く): 8912968915

約数列:

[1, 5, 7, 35, 37, 59, 163, 185, 259, 295, 413, 815, 1141, 1295, 1619, 2065, 2183, 5705, 6031, 8095, 9617, 10915, 11333, 15281, 30155, 42217, 48085, 56665, 59903, 67319, 76405, 95521, 211085, 263897, 299515, 336595, 355829, 419321, 477605, 668647, 1319485, 1779145, 1847279, 2096605, 2490803, 3343235, 3534277, 9236395, 9764189, 12454015, 15569923, 17671385, 24739939, 48820945, 68349323, 77849615, 108989461, 123699695, 341746615, 544947305, 576087151, 2880435755, 4032610057, 20163050285]

約数ペア:

[(1, 20163050285), (5, 4032610057), (7, 2880435755), (35, 576087151), (37, 544947305), (59, 341746615), (163, 123699695), (185, 108989461), (259, 77849615), (295, 68349323), (413, 48820945), (815, 24739939), (1141, 17671385), (1295, 15569923), (1619, 12454015), (2065, 9764189), (2183, 9236395), (5705, 3534277), (6031, 3343235), (8095, 2490803), (9617, 2096605), (10915, 1847279), (11333, 1779145), (15281, 1319485), (30155, 668647), (42217, 477605), (48085, 419321), (56665, 355829), (59903, 336595), (67319, 299515), (76405, 263897), (95521, 211085)]