20174891244

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{64123}}^1$

素因数の和:64454

約数の個数: 48

約数和(自身を含む): 47659008768

約数和(自身を除く): 27484117524

約数列:

[1, 2, 3, 4, 6, 12, 157, 167, 314, 334, 471, 501, 628, 668, 942, 1002, 1884, 2004, 26219, 52438, 64123, 78657, 104876, 128246, 157314, 192369, 256492, 314628, 384738, 769476, 10067311, 10708541, 20134622, 21417082, 30201933, 32125623, 40269244, 42834164, 60403866, 64251246, 120807732, 128502492, 1681240937, 3362481874, 5043722811, 6724963748, 10087445622, 20174891244]

約数ペア:

[(1, 20174891244), (2, 10087445622), (3, 6724963748), (4, 5043722811), (6, 3362481874), (12, 1681240937), (157, 128502492), (167, 120807732), (314, 64251246), (334, 60403866), (471, 42834164), (501, 40269244), (628, 32125623), (668, 30201933), (942, 21417082), (1002, 20134622), (1884, 10708541), (2004, 10067311), (26219, 769476), (52438, 384738), (64123, 314628), (78657, 256492), (104876, 192369), (128246, 157314)]