20926847805

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2477}}^1\times {\mathrm{10627}}^1$

素因数の和:13165

約数の個数: 32

約数和(自身を含む): 34131694464

約数和(自身を除く): 13204846659

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 2477, 7431, 10627, 12385, 31881, 37155, 53135, 131281, 159405, 393843, 563231, 656405, 1689693, 1969215, 2816155, 8448465, 26323079, 78969237, 131615395, 394846185, 1395123187, 4185369561, 6975615935, 20926847805]

約数ペア:

[(1, 20926847805), (3, 6975615935), (5, 4185369561), (15, 1395123187), (53, 394846185), (159, 131615395), (265, 78969237), (795, 26323079), (2477, 8448465), (7431, 2816155), (10627, 1969215), (12385, 1689693), (31881, 656405), (37155, 563231), (53135, 393843), (131281, 159405)]