20568226

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{673}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 36881280

約数和(自身を除く): 16313054

約数列:

[1, 2, 7, 14, 37, 59, 74, 118, 259, 413, 518, 673, 826, 1346, 2183, 4366, 4711, 9422, 15281, 24901, 30562, 39707, 49802, 79414, 174307, 277949, 348614, 555898, 1469159, 2938318, 10284113, 20568226]

約数ペア:

[(1, 20568226), (2, 10284113), (7, 2938318), (14, 1469159), (37, 555898), (59, 348614), (74, 277949), (118, 174307), (259, 79414), (413, 49802), (518, 39707), (673, 30562), (826, 24901), (1346, 15281), (2183, 9422), (4366, 4711)]