20360354

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 15927646

約数列:

[1, 2, 7, 14, 41, 79, 82, 158, 287, 449, 553, 574, 898, 1106, 3143, 3239, 6286, 6478, 18409, 22673, 35471, 36818, 45346, 70942, 128863, 248297, 257726, 496594, 1454311, 2908622, 10180177, 20360354]

約数ペア:

[(1, 20360354), (2, 10180177), (7, 2908622), (14, 1454311), (41, 496594), (79, 257726), (82, 248297), (158, 128863), (287, 70942), (449, 45346), (553, 36818), (574, 35471), (898, 22673), (1106, 18409), (3143, 6478), (3239, 6286)]