20137550290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{158227}}^1$

素因数の和:158347

約数の個数: 64

約数和(自身を含む): 43063332480

約数和(自身を除く): 22925782190

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 89, 110, 130, 143, 178, 286, 445, 715, 890, 979, 1157, 1430, 1958, 2314, 4895, 5785, 9790, 11570, 12727, 25454, 63635, 127270, 158227, 316454, 791135, 1582270, 1740497, 2056951, 3480994, 4113902, 8702485, 10284755, 14082203, 17404970, 20569510, 22626461, 28164406, 45252922, 70411015, 113132305, 140822030, 154904233, 183068639, 226264610, 309808466, 366137278, 774521165, 915343195, 1549042330, 1830686390, 2013755029, 4027510058, 10068775145, 20137550290]

約数ペア:

[(1, 20137550290), (2, 10068775145), (5, 4027510058), (10, 2013755029), (11, 1830686390), (13, 1549042330), (22, 915343195), (26, 774521165), (55, 366137278), (65, 309808466), (89, 226264610), (110, 183068639), (130, 154904233), (143, 140822030), (178, 113132305), (286, 70411015), (445, 45252922), (715, 28164406), (890, 22626461), (979, 20569510), (1157, 17404970), (1430, 14082203), (1958, 10284755), (2314, 8702485), (4895, 4113902), (5785, 3480994), (9790, 2056951), (11570, 1740497), (12727, 1582270), (25454, 791135), (63635, 316454), (127270, 158227)]