20578751568

素因数分解:

$2^4\times 3^3\times {\mathrm{9103}}^1\times {\mathrm{5233}}^1$

素因数の和:14353

約数の個数: 80

約数和(自身を含む): 59086416640

約数和(自身を除く): 38507665072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 5233, 9103, 10466, 15699, 18206, 20932, 27309, 31398, 36412, 41864, 47097, 54618, 62796, 72824, 81927, 83728, 94194, 109236, 125592, 141291, 145648, 163854, 188388, 218472, 245781, 251184, 282582, 327708, 376776, 436944, 491562, 565164, 655416, 753552, 983124, 1130328, 1310832, 1966248, 2260656, 3932496, 47635999, 95271998, 142907997, 190543996, 285815994, 381087992, 428723991, 571631988, 762175984, 857447982, 1143263976, 1286171973, 1714895964, 2286527952, 2572343946, 3429791928, 5144687892, 6859583856, 10289375784, 20578751568]

約数ペア:

[(1, 20578751568), (2, 10289375784), (3, 6859583856), (4, 5144687892), (6, 3429791928), (8, 2572343946), (9, 2286527952), (12, 1714895964), (16, 1286171973), (18, 1143263976), (24, 857447982), (27, 762175984), (36, 571631988), (48, 428723991), (54, 381087992), (72, 285815994), (108, 190543996), (144, 142907997), (216, 95271998), (432, 47635999), (5233, 3932496), (9103, 2260656), (10466, 1966248), (15699, 1310832), (18206, 1130328), (20932, 983124), (27309, 753552), (31398, 655416), (36412, 565164), (41864, 491562), (47097, 436944), (54618, 376776), (62796, 327708), (72824, 282582), (81927, 251184), (83728, 245781), (94194, 218472), (109236, 188388), (125592, 163854), (141291, 145648)]