20561610619

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{9103}}^1$

素因数の和:9435

約数の個数: 32

約数和(自身を含む): 24352690176

約数和(自身を除く): 3791079557

約数列:

[1, 11, 17, 47, 187, 257, 517, 799, 2827, 4369, 8789, 9103, 12079, 48059, 100133, 132869, 154751, 205343, 427841, 1702261, 2258773, 2339471, 4706251, 7273297, 25734181, 39771007, 80006267, 109955137, 437481077, 1209506507, 1869237329, 20561610619]

約数ペア:

[(1, 20561610619), (11, 1869237329), (17, 1209506507), (47, 437481077), (187, 109955137), (257, 80006267), (517, 39771007), (799, 25734181), (2827, 7273297), (4369, 4706251), (8789, 2339471), (9103, 2258773), (12079, 1702261), (48059, 427841), (100133, 205343), (132869, 154751)]