20458086

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{13477}}^1$

素因数の和:13516

約数の個数: 32

約数和(自身を含む): 46579968

約数和(自身を除く): 26121882

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 13477, 26954, 40431, 80862, 148247, 296494, 309971, 444741, 619942, 889482, 929913, 1859826, 3409681, 6819362, 10229043, 20458086]

約数ペア:

[(1, 20458086), (2, 10229043), (3, 6819362), (6, 3409681), (11, 1859826), (22, 929913), (23, 889482), (33, 619942), (46, 444741), (66, 309971), (69, 296494), (138, 148247), (253, 80862), (506, 40431), (759, 26954), (1518, 13477)]