20475884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{35797}}^1$

素因数の和:35825

約数の個数: 24

約数和(自身を含む): 42098448

約数和(自身を除く): 21622564

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 35797, 71594, 143188, 393767, 465361, 787534, 930722, 1575068, 1861444, 5118971, 10237942, 20475884]

約数ペア:

[(1, 20475884), (2, 10237942), (4, 5118971), (11, 1861444), (13, 1575068), (22, 930722), (26, 787534), (44, 465361), (52, 393767), (143, 143188), (286, 71594), (572, 35797)]