20291206286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1\times {\mathrm{18251}}^1$

素因数の和:19028

約数の個数: 32

約数和(自身を含む): 33364802016

約数和(自身を除く): 13073595730

約数列:

[1, 2, 13, 26, 61, 122, 701, 793, 1402, 1586, 9113, 18226, 18251, 36502, 42761, 85522, 237263, 474526, 555893, 1111786, 1113311, 2226622, 12793951, 14473043, 25587902, 28946086, 166321363, 332642726, 780431011, 1560862022, 10145603143, 20291206286]

約数ペア:

[(1, 20291206286), (2, 10145603143), (13, 1560862022), (26, 780431011), (61, 332642726), (122, 166321363), (701, 28946086), (793, 25587902), (1402, 14473043), (1586, 12793951), (9113, 2226622), (18226, 1113311), (18251, 1111786), (36502, 555893), (42761, 474526), (85522, 237263)]