20628544

素因数分解:

$2^6\times {\mathrm{157}}^1\times {\mathrm{2053}}^1$

素因数の和:2222

約数の個数: 28

約数和(自身を含む): 41215564

約数和(自身を除く): 20587020

約数列:

[1, 2, 4, 8, 16, 32, 64, 157, 314, 628, 1256, 2053, 2512, 4106, 5024, 8212, 10048, 16424, 32848, 65696, 131392, 322321, 644642, 1289284, 2578568, 5157136, 10314272, 20628544]

約数ペア:

[(1, 20628544), (2, 10314272), (4, 5157136), (8, 2578568), (16, 1289284), (32, 644642), (64, 322321), (157, 131392), (314, 65696), (628, 32848), (1256, 16424), (2053, 10048), (2512, 8212), (4106, 5024)]