20930298

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1307}}^1$

素因数の和:1486

約数の個数: 32

約数和(自身を含む): 44639424

約数和(自身を除く): 23709126

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 157, 314, 471, 942, 1307, 2614, 2669, 3921, 5338, 7842, 8007, 16014, 22219, 44438, 66657, 133314, 205199, 410398, 615597, 1231194, 3488383, 6976766, 10465149, 20930298]

約数ペア:

[(1, 20930298), (2, 10465149), (3, 6976766), (6, 3488383), (17, 1231194), (34, 615597), (51, 410398), (102, 205199), (157, 133314), (314, 66657), (471, 44438), (942, 22219), (1307, 16014), (2614, 8007), (2669, 7842), (3921, 5338)]