20213790888

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{173909}}^1$

素因数の和:174114

約数の個数: 64

約数和(自身を含む): 52590384000

約数和(自身を除く): 32376593112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 167, 174, 232, 334, 348, 501, 668, 696, 1002, 1336, 2004, 4008, 4843, 9686, 14529, 19372, 29058, 38744, 58116, 116232, 173909, 347818, 521727, 695636, 1043454, 1391272, 2086908, 4173816, 5043361, 10086722, 15130083, 20173444, 29042803, 30260166, 40346888, 58085606, 60520332, 87128409, 116171212, 121040664, 174256818, 232342424, 348513636, 697027272, 842241287, 1684482574, 2526723861, 3368965148, 5053447722, 6737930296, 10106895444, 20213790888]

約数ペア:

[(1, 20213790888), (2, 10106895444), (3, 6737930296), (4, 5053447722), (6, 3368965148), (8, 2526723861), (12, 1684482574), (24, 842241287), (29, 697027272), (58, 348513636), (87, 232342424), (116, 174256818), (167, 121040664), (174, 116171212), (232, 87128409), (334, 60520332), (348, 58085606), (501, 40346888), (668, 30260166), (696, 29042803), (1002, 20173444), (1336, 15130083), (2004, 10086722), (4008, 5043361), (4843, 4173816), (9686, 2086908), (14529, 1391272), (19372, 1043454), (29058, 695636), (38744, 521727), (58116, 347818), (116232, 173909)]