20227619524

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{383}}^1\times {\mathrm{613}}^1$

素因数の和:1205

約数の個数: 96

約数和(自身を含む): 43254521856

約数和(自身を除く): 23026902332

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 181, 238, 362, 383, 476, 613, 724, 766, 1226, 1267, 1532, 2452, 2534, 2681, 3077, 4291, 5068, 5362, 6154, 6511, 8582, 10421, 10724, 12308, 13022, 17164, 20842, 21539, 26044, 41684, 43078, 45577, 69323, 72947, 86156, 91154, 110953, 138646, 145894, 182308, 221906, 234779, 277292, 291788, 443812, 469558, 485261, 776671, 939116, 970522, 1178491, 1553342, 1643453, 1886201, 1941044, 2356982, 3106684, 3286906, 3772402, 3991243, 4713964, 6573812, 7544804, 7982486, 8249437, 13203407, 15964972, 16498874, 26406814, 27938701, 32997748, 42494999, 52813628, 55877402, 84989998, 111754804, 169979996, 297464993, 594929986, 722414983, 1189859972, 1444829966, 2889659932, 5056904881, 10113809762, 20227619524]

約数ペア:

[(1, 20227619524), (2, 10113809762), (4, 5056904881), (7, 2889659932), (14, 1444829966), (17, 1189859972), (28, 722414983), (34, 594929986), (68, 297464993), (119, 169979996), (181, 111754804), (238, 84989998), (362, 55877402), (383, 52813628), (476, 42494999), (613, 32997748), (724, 27938701), (766, 26406814), (1226, 16498874), (1267, 15964972), (1532, 13203407), (2452, 8249437), (2534, 7982486), (2681, 7544804), (3077, 6573812), (4291, 4713964), (5068, 3991243), (5362, 3772402), (6154, 3286906), (6511, 3106684), (8582, 2356982), (10421, 1941044), (10724, 1886201), (12308, 1643453), (13022, 1553342), (17164, 1178491), (20842, 970522), (21539, 939116), (26044, 776671), (41684, 485261), (43078, 469558), (45577, 443812), (69323, 291788), (72947, 277292), (86156, 234779), (91154, 221906), (110953, 182308), (138646, 145894)]