20512671166

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{143107}}^1$

素因数の和:143308

約数の個数: 32

約数和(自身を含む): 34260055200

約数和(自身を除く): 13747384034

約数列:

[1, 2, 13, 26, 37, 74, 149, 298, 481, 962, 1937, 3874, 5513, 11026, 71669, 143107, 143338, 286214, 1860391, 3720782, 5294959, 10589918, 21322943, 42645886, 68834467, 137668934, 277198259, 554396518, 788948891, 1577897782, 10256335583, 20512671166]

約数ペア:

[(1, 20512671166), (2, 10256335583), (13, 1577897782), (26, 788948891), (37, 554396518), (74, 277198259), (149, 137668934), (298, 68834467), (481, 42645886), (962, 21322943), (1937, 10589918), (3874, 5294959), (5513, 3720782), (11026, 1860391), (71669, 286214), (143107, 143338)]