20317771012

素因数分解:

$2^2\times 7^4\times {\mathrm{11}}^1\times {\mathrm{192323}}^1$

素因数の和:192366

約数の個数: 60

約数和(自身を含む): 45250760016

約数和(自身を除く): 24932989004

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 539, 686, 1078, 1372, 2156, 2401, 3773, 4802, 7546, 9604, 15092, 26411, 52822, 105644, 192323, 384646, 769292, 1346261, 2115553, 2692522, 4231106, 5385044, 8462212, 9423827, 14808871, 18847654, 29617742, 37695308, 59235484, 65966789, 103662097, 131933578, 207324194, 263867156, 414648388, 461767523, 725634679, 923535046, 1451269358, 1847070092, 2902538716, 5079442753, 10158885506, 20317771012]

約数ペア:

[(1, 20317771012), (2, 10158885506), (4, 5079442753), (7, 2902538716), (11, 1847070092), (14, 1451269358), (22, 923535046), (28, 725634679), (44, 461767523), (49, 414648388), (77, 263867156), (98, 207324194), (154, 131933578), (196, 103662097), (308, 65966789), (343, 59235484), (539, 37695308), (686, 29617742), (1078, 18847654), (1372, 14808871), (2156, 9423827), (2401, 8462212), (3773, 5385044), (4802, 4231106), (7546, 2692522), (9604, 2115553), (15092, 1346261), (26411, 769292), (52822, 384646), (105644, 192323)]