20323270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3931}}^1$

素因数の和:3996

約数の個数: 32

約数和(自身を含む): 40766976

約数和(自身を除く): 20443706

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 3931, 5170, 7862, 19655, 39310, 43241, 86482, 184757, 216205, 369514, 432410, 923785, 1847570, 2032327, 4064654, 10161635, 20323270]

約数ペア:

[(1, 20323270), (2, 10161635), (5, 4064654), (10, 2032327), (11, 1847570), (22, 923785), (47, 432410), (55, 369514), (94, 216205), (110, 184757), (235, 86482), (470, 43241), (517, 39310), (1034, 19655), (2585, 7862), (3931, 5170)]