20847474

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 48210552

約数和(自身を除く): 27363078

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 193, 306, 353, 386, 579, 706, 1059, 1158, 1737, 2118, 3177, 3281, 3474, 6001, 6354, 6562, 9843, 12002, 18003, 19686, 29529, 36006, 54009, 59058, 68129, 108018, 136258, 204387, 408774, 613161, 1158193, 1226322, 2316386, 3474579, 6949158, 10423737, 20847474]

約数ペア:

[(1, 20847474), (2, 10423737), (3, 6949158), (6, 3474579), (9, 2316386), (17, 1226322), (18, 1158193), (34, 613161), (51, 408774), (102, 204387), (153, 136258), (193, 108018), (306, 68129), (353, 59058), (386, 54009), (579, 36006), (706, 29529), (1059, 19686), (1158, 18003), (1737, 12002), (2118, 9843), (3177, 6562), (3281, 6354), (3474, 6001)]