20025362

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 35845248

約数和(自身を除く): 15819886

約数列:

[1, 2, 7, 14, 37, 67, 74, 134, 259, 469, 518, 577, 938, 1154, 2479, 4039, 4958, 8078, 17353, 21349, 34706, 38659, 42698, 77318, 149443, 270613, 298886, 541226, 1430383, 2860766, 10012681, 20025362]

約数ペア:

[(1, 20025362), (2, 10012681), (7, 2860766), (14, 1430383), (37, 541226), (67, 298886), (74, 270613), (134, 149443), (259, 77318), (469, 42698), (518, 38659), (577, 34706), (938, 21349), (1154, 17353), (2479, 8078), (4039, 4958)]