20220256

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4751}}^1$

素因数の和:4787

約数の個数: 48

約数和(自身を含む): 47900160

約数和(自身を除く): 27679904

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 4751, 9502, 19004, 33257, 38008, 66514, 76016, 90269, 133028, 152032, 180538, 266056, 361076, 532112, 631883, 722152, 1064224, 1263766, 1444304, 2527532, 2888608, 5055064, 10110128, 20220256]

約数ペア:

[(1, 20220256), (2, 10110128), (4, 5055064), (7, 2888608), (8, 2527532), (14, 1444304), (16, 1263766), (19, 1064224), (28, 722152), (32, 631883), (38, 532112), (56, 361076), (76, 266056), (112, 180538), (133, 152032), (152, 133028), (224, 90269), (266, 76016), (304, 66514), (532, 38008), (608, 33257), (1064, 19004), (2128, 9502), (4256, 4751)]