20099838

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{13241}}^1$

素因数の和:13280

約数の個数: 32

約数和(自身を含む): 45764352

約数和(自身を除く): 25664514

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 13241, 26482, 39723, 79446, 145651, 291302, 304543, 436953, 609086, 873906, 913629, 1827258, 3349973, 6699946, 10049919, 20099838]

約数ペア:

[(1, 20099838), (2, 10049919), (3, 6699946), (6, 3349973), (11, 1827258), (22, 913629), (23, 873906), (33, 609086), (46, 436953), (66, 304543), (69, 291302), (138, 145651), (253, 79446), (506, 39723), (759, 26482), (1518, 13241)]