20637034

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{1609}}^1$

素因数の和:1686

約数の個数: 24

約数和(自身を含む): 34689060

約数和(自身を除く): 14052026

約数列:

[1, 2, 11, 22, 53, 106, 121, 242, 583, 1166, 1609, 3218, 6413, 12826, 17699, 35398, 85277, 170554, 194689, 389378, 938047, 1876094, 10318517, 20637034]

約数ペア:

[(1, 20637034), (2, 10318517), (11, 1876094), (22, 938047), (53, 389378), (106, 194689), (121, 170554), (242, 85277), (583, 35398), (1166, 17699), (1609, 12826), (3218, 6413)]