20934592

素因数分解:

$2^6\times 7^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1$

素因数の和:665

約数の個数: 56

約数和(自身を含む): 48134016

約数和(自身を除く): 27199424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 166, 224, 332, 448, 563, 581, 664, 1126, 1162, 1328, 2252, 2324, 2656, 3941, 4504, 4648, 5312, 7882, 9008, 9296, 15764, 18016, 18592, 31528, 36032, 37184, 46729, 63056, 93458, 126112, 186916, 252224, 327103, 373832, 654206, 747664, 1308412, 1495328, 2616824, 2990656, 5233648, 10467296, 20934592]

約数ペア:

[(1, 20934592), (2, 10467296), (4, 5233648), (7, 2990656), (8, 2616824), (14, 1495328), (16, 1308412), (28, 747664), (32, 654206), (56, 373832), (64, 327103), (83, 252224), (112, 186916), (166, 126112), (224, 93458), (332, 63056), (448, 46729), (563, 37184), (581, 36032), (664, 31528), (1126, 18592), (1162, 18016), (1328, 15764), (2252, 9296), (2324, 9008), (2656, 7882), (3941, 5312), (4504, 4648)]