20174065917

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{46187}}^1$

素因数の和:46385

約数の個数: 32

約数和(自身を含む): 28969113600

約数和(自身を除く): 8795047683

約数列:

[1, 3, 19, 57, 79, 97, 237, 291, 1501, 1843, 4503, 5529, 7663, 22989, 46187, 138561, 145597, 436791, 877553, 2632659, 3648773, 4480139, 10946319, 13440417, 69326687, 85122641, 207980061, 255367923, 353930981, 1061792943, 6724688639, 20174065917]

約数ペア:

[(1, 20174065917), (3, 6724688639), (19, 1061792943), (57, 353930981), (79, 255367923), (97, 207980061), (237, 85122641), (291, 69326687), (1501, 13440417), (1843, 10946319), (4503, 4480139), (5529, 3648773), (7663, 2632659), (22989, 877553), (46187, 436791), (138561, 145597)]