20480248936

素因数分解:

$2^3\times 7^2\times {\mathrm{6967}}^1\times {\mathrm{7499}}^1$

素因数の和:14486

約数の個数: 48

約数和(自身を含む): 44682300000

約数和(自身を除く): 24202051064

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 6967, 7499, 13934, 14998, 27868, 29996, 48769, 52493, 55736, 59992, 97538, 104986, 195076, 209972, 341383, 367451, 390152, 419944, 682766, 734902, 1365532, 1469804, 2731064, 2939608, 52245533, 104491066, 208982132, 365718731, 417964264, 731437462, 1462874924, 2560031117, 2925749848, 5120062234, 10240124468, 20480248936]

約数ペア:

[(1, 20480248936), (2, 10240124468), (4, 5120062234), (7, 2925749848), (8, 2560031117), (14, 1462874924), (28, 731437462), (49, 417964264), (56, 365718731), (98, 208982132), (196, 104491066), (392, 52245533), (6967, 2939608), (7499, 2731064), (13934, 1469804), (14998, 1365532), (27868, 734902), (29996, 682766), (48769, 419944), (52493, 390152), (55736, 367451), (59992, 341383), (97538, 209972), (104986, 195076)]