20330535

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 33592320

約数和(自身を除く): 13261785

約数列:

[1, 3, 5, 15, 53, 107, 159, 239, 265, 321, 535, 717, 795, 1195, 1605, 3585, 5671, 12667, 17013, 25573, 28355, 38001, 63335, 76719, 85065, 127865, 190005, 383595, 1355369, 4066107, 6776845, 20330535]

約数ペア:

[(1, 20330535), (3, 6776845), (5, 4066107), (15, 1355369), (53, 383595), (107, 190005), (159, 127865), (239, 85065), (265, 76719), (321, 63335), (535, 38001), (717, 28355), (795, 25573), (1195, 17013), (1605, 12667), (3585, 5671)]