20883126

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{13757}}^1$

素因数の和:13796

約数の個数: 32

約数和(自身を含む): 47547648

約数和(自身を除く): 26664522

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 13757, 27514, 41271, 82542, 151327, 302654, 316411, 453981, 632822, 907962, 949233, 1898466, 3480521, 6961042, 10441563, 20883126]

約数ペア:

[(1, 20883126), (2, 10441563), (3, 6961042), (6, 3480521), (11, 1898466), (22, 949233), (23, 907962), (33, 632822), (46, 453981), (66, 316411), (69, 302654), (138, 151327), (253, 82542), (506, 41271), (759, 27514), (1518, 13757)]