20228208

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:463

約数の個数: 160

約数和(自身を含む): 70328832

約数和(自身を除く): 50100624

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 24, 26, 28, 33, 39, 42, 44, 48, 52, 56, 66, 77, 78, 84, 88, 91, 104, 112, 132, 143, 154, 156, 168, 176, 182, 208, 231, 264, 273, 286, 308, 312, 336, 364, 421, 429, 462, 528, 546, 572, 616, 624, 728, 842, 858, 924, 1001, 1092, 1144, 1232, 1263, 1456, 1684, 1716, 1848, 2002, 2184, 2288, 2526, 2947, 3003, 3368, 3432, 3696, 4004, 4368, 4631, 5052, 5473, 5894, 6006, 6736, 6864, 8008, 8841, 9262, 10104, 10946, 11788, 12012, 13893, 16016, 16419, 17682, 18524, 20208, 21892, 23576, 24024, 27786, 32417, 32838, 35364, 37048, 38311, 43784, 47152, 48048, 55572, 60203, 64834, 65676, 70728, 74096, 76622, 87568, 97251, 111144, 114933, 120406, 129668, 131352, 141456, 153244, 180609, 194502, 222288, 229866, 240812, 259336, 262704, 306488, 361218, 389004, 421421, 459732, 481624, 518672, 612976, 722436, 778008, 842842, 919464, 963248, 1264263, 1444872, 1556016, 1685684, 1838928, 2528526, 2889744, 3371368, 5057052, 6742736, 10114104, 20228208]

約数ペア:

[(1, 20228208), (2, 10114104), (3, 6742736), (4, 5057052), (6, 3371368), (7, 2889744), (8, 2528526), (11, 1838928), (12, 1685684), (13, 1556016), (14, 1444872), (16, 1264263), (21, 963248), (22, 919464), (24, 842842), (26, 778008), (28, 722436), (33, 612976), (39, 518672), (42, 481624), (44, 459732), (48, 421421), (52, 389004), (56, 361218), (66, 306488), (77, 262704), (78, 259336), (84, 240812), (88, 229866), (91, 222288), (104, 194502), (112, 180609), (132, 153244), (143, 141456), (154, 131352), (156, 129668), (168, 120406), (176, 114933), (182, 111144), (208, 97251), (231, 87568), (264, 76622), (273, 74096), (286, 70728), (308, 65676), (312, 64834), (336, 60203), (364, 55572), (421, 48048), (429, 47152), (462, 43784), (528, 38311), (546, 37048), (572, 35364), (616, 32838), (624, 32417), (728, 27786), (842, 24024), (858, 23576), (924, 21892), (1001, 20208), (1092, 18524), (1144, 17682), (1232, 16419), (1263, 16016), (1456, 13893), (1684, 12012), (1716, 11788), (1848, 10946), (2002, 10104), (2184, 9262), (2288, 8841), (2526, 8008), (2947, 6864), (3003, 6736), (3368, 6006), (3432, 5894), (3696, 5473), (4004, 5052), (4368, 4631)]