20826258

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1069}}^1$

素因数の和:1282

約数の個数: 32

約数和(自身を含む): 44375040

約数和(自身を除く): 23548782

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 191, 382, 573, 1069, 1146, 2138, 3207, 3247, 6414, 6494, 9741, 18173, 19482, 36346, 54519, 109038, 204179, 408358, 612537, 1225074, 3471043, 6942086, 10413129, 20826258]

約数ペア:

[(1, 20826258), (2, 10413129), (3, 6942086), (6, 3471043), (17, 1225074), (34, 612537), (51, 408358), (102, 204179), (191, 109038), (382, 54519), (573, 36346), (1069, 19482), (1146, 18173), (2138, 9741), (3207, 6494), (3247, 6414)]