20572278

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1451}}^1$

素因数の和:1612

約数の個数: 32

約数和(自身を含む): 43908480

約数和(自身を除く): 23336202

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 139, 278, 417, 834, 1451, 2363, 2902, 4353, 4726, 7089, 8706, 14178, 24667, 49334, 74001, 148002, 201689, 403378, 605067, 1210134, 3428713, 6857426, 10286139, 20572278]

約数ペア:

[(1, 20572278), (2, 10286139), (3, 6857426), (6, 3428713), (17, 1210134), (34, 605067), (51, 403378), (102, 201689), (139, 148002), (278, 74001), (417, 49334), (834, 24667), (1451, 14178), (2363, 8706), (2902, 7089), (4353, 4726)]