20171477676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{677}}^1$

素因数の和:920

約数の個数: 192

約数和(自身を含む): 56372456448

約数和(自身を除く): 36200978772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 73, 84, 86, 113, 129, 146, 172, 219, 226, 258, 292, 301, 339, 438, 452, 511, 516, 602, 677, 678, 791, 876, 903, 1022, 1204, 1354, 1356, 1533, 1582, 1806, 2031, 2044, 2373, 2708, 3066, 3139, 3164, 3612, 4062, 4739, 4746, 4859, 6132, 6278, 8124, 8249, 9417, 9478, 9492, 9718, 12556, 14217, 14577, 16498, 18834, 18956, 19436, 21973, 24747, 28434, 29111, 29154, 32996, 34013, 37668, 43946, 49421, 49494, 56868, 57743, 58222, 58308, 65919, 68026, 76501, 87333, 87892, 98842, 98988, 102039, 115486, 116444, 131838, 136052, 148263, 153002, 173229, 174666, 197684, 203777, 204078, 229503, 230972, 263676, 296526, 306004, 345947, 346458, 349332, 354707, 407554, 408156, 459006, 535507, 593052, 611331, 691894, 692916, 709414, 815108, 918012, 1037841, 1064121, 1071014, 1222662, 1383788, 1418828, 1606521, 2075682, 2125103, 2128242, 2142028, 2445324, 2482949, 3213042, 3289543, 4151364, 4250206, 4256484, 4965898, 5584573, 6375309, 6426084, 6579086, 7448847, 8500412, 9868629, 9931796, 11169146, 12750618, 13158172, 14875721, 14897694, 16753719, 19737258, 22338292, 23026801, 25501236, 29751442, 29795388, 33507438, 39092011, 39474516, 44627163, 46053602, 59502884, 67014876, 69080403, 78184022, 89254326, 92107204, 117276033, 138160806, 156368044, 178508652, 234552066, 240136639, 276321612, 469104132, 480273278, 720409917, 960546556, 1440819834, 1680956473, 2881639668, 3361912946, 5042869419, 6723825892, 10085738838, 20171477676]

約数ペア:

[(1, 20171477676), (2, 10085738838), (3, 6723825892), (4, 5042869419), (6, 3361912946), (7, 2881639668), (12, 1680956473), (14, 1440819834), (21, 960546556), (28, 720409917), (42, 480273278), (43, 469104132), (73, 276321612), (84, 240136639), (86, 234552066), (113, 178508652), (129, 156368044), (146, 138160806), (172, 117276033), (219, 92107204), (226, 89254326), (258, 78184022), (292, 69080403), (301, 67014876), (339, 59502884), (438, 46053602), (452, 44627163), (511, 39474516), (516, 39092011), (602, 33507438), (677, 29795388), (678, 29751442), (791, 25501236), (876, 23026801), (903, 22338292), (1022, 19737258), (1204, 16753719), (1354, 14897694), (1356, 14875721), (1533, 13158172), (1582, 12750618), (1806, 11169146), (2031, 9931796), (2044, 9868629), (2373, 8500412), (2708, 7448847), (3066, 6579086), (3139, 6426084), (3164, 6375309), (3612, 5584573), (4062, 4965898), (4739, 4256484), (4746, 4250206), (4859, 4151364), (6132, 3289543), (6278, 3213042), (8124, 2482949), (8249, 2445324), (9417, 2142028), (9478, 2128242), (9492, 2125103), (9718, 2075682), (12556, 1606521), (14217, 1418828), (14577, 1383788), (16498, 1222662), (18834, 1071014), (18956, 1064121), (19436, 1037841), (21973, 918012), (24747, 815108), (28434, 709414), (29111, 692916), (29154, 691894), (32996, 611331), (34013, 593052), (37668, 535507), (43946, 459006), (49421, 408156), (49494, 407554), (56868, 354707), (57743, 349332), (58222, 346458), (58308, 345947), (65919, 306004), (68026, 296526), (76501, 263676), (87333, 230972), (87892, 229503), (98842, 204078), (98988, 203777), (102039, 197684), (115486, 174666), (116444, 173229), (131838, 153002), (136052, 148263)]