20805942

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1019}}^1$

素因数の和:1148

約数の個数: 32

約数和(自身を含む): 43182720

約数和(自身を除く): 22376778

約数列:

[1, 2, 3, 6, 41, 82, 83, 123, 166, 246, 249, 498, 1019, 2038, 3057, 3403, 6114, 6806, 10209, 20418, 41779, 83558, 84577, 125337, 169154, 250674, 253731, 507462, 3467657, 6935314, 10402971, 20805942]

約数ペア:

[(1, 20805942), (2, 10402971), (3, 6935314), (6, 3467657), (41, 507462), (82, 253731), (83, 250674), (123, 169154), (166, 125337), (246, 84577), (249, 83558), (498, 41779), (1019, 20418), (2038, 10209), (3057, 6806), (3403, 6114)]