20486226

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1327}}^1$

素因数の和:1446

約数の個数: 32

約数和(自身を含む): 42835968

約数和(自身を除く): 22349742

約数列:

[1, 2, 3, 6, 31, 62, 83, 93, 166, 186, 249, 498, 1327, 2573, 2654, 3981, 5146, 7719, 7962, 15438, 41137, 82274, 110141, 123411, 220282, 246822, 330423, 660846, 3414371, 6828742, 10243113, 20486226]

約数ペア:

[(1, 20486226), (2, 10243113), (3, 6828742), (6, 3414371), (31, 660846), (62, 330423), (83, 246822), (93, 220282), (166, 123411), (186, 110141), (249, 82274), (498, 41137), (1327, 15438), (2573, 7962), (2654, 7719), (3981, 5146)]