20497088016

素因数分解:

$2^4\times 3^3\times {\mathrm{41}}^1\times {\mathrm{1157243}}^1$

素因数の和:1157301

約数の個数: 80

約数和(自身を含む): 60269267520

約数和(自身を除く): 39772179504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 41, 48, 54, 72, 82, 108, 123, 144, 164, 216, 246, 328, 369, 432, 492, 656, 738, 984, 1107, 1476, 1968, 2214, 2952, 4428, 5904, 8856, 17712, 1157243, 2314486, 3471729, 4628972, 6943458, 9257944, 10415187, 13886916, 18515888, 20830374, 27773832, 31245561, 41660748, 47446963, 55547664, 62491122, 83321496, 94893926, 124982244, 142340889, 166642992, 189787852, 249964488, 284681778, 379575704, 427022667, 499928976, 569363556, 759151408, 854045334, 1138727112, 1281068001, 1708090668, 2277454224, 2562136002, 3416181336, 5124272004, 6832362672, 10248544008, 20497088016]

約数ペア:

[(1, 20497088016), (2, 10248544008), (3, 6832362672), (4, 5124272004), (6, 3416181336), (8, 2562136002), (9, 2277454224), (12, 1708090668), (16, 1281068001), (18, 1138727112), (24, 854045334), (27, 759151408), (36, 569363556), (41, 499928976), (48, 427022667), (54, 379575704), (72, 284681778), (82, 249964488), (108, 189787852), (123, 166642992), (144, 142340889), (164, 124982244), (216, 94893926), (246, 83321496), (328, 62491122), (369, 55547664), (432, 47446963), (492, 41660748), (656, 31245561), (738, 27773832), (984, 20830374), (1107, 18515888), (1476, 13886916), (1968, 10415187), (2214, 9257944), (2952, 6943458), (4428, 4628972), (5904, 3471729), (8856, 2314486), (17712, 1157243)]