20042712

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^2\times {\mathrm{331}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 56388540

約数和(自身を除く): 36345828

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 331, 348, 522, 662, 696, 841, 993, 1044, 1324, 1682, 1986, 2088, 2523, 2648, 2979, 3364, 3972, 5046, 5958, 6728, 7569, 7944, 9599, 10092, 11916, 15138, 19198, 20184, 23832, 28797, 30276, 38396, 57594, 60552, 76792, 86391, 115188, 172782, 230376, 278371, 345564, 556742, 691128, 835113, 1113484, 1670226, 2226968, 2505339, 3340452, 5010678, 6680904, 10021356, 20042712]

約数ペア:

[(1, 20042712), (2, 10021356), (3, 6680904), (4, 5010678), (6, 3340452), (8, 2505339), (9, 2226968), (12, 1670226), (18, 1113484), (24, 835113), (29, 691128), (36, 556742), (58, 345564), (72, 278371), (87, 230376), (116, 172782), (174, 115188), (232, 86391), (261, 76792), (331, 60552), (348, 57594), (522, 38396), (662, 30276), (696, 28797), (841, 23832), (993, 20184), (1044, 19198), (1324, 15138), (1682, 11916), (1986, 10092), (2088, 9599), (2523, 7944), (2648, 7569), (2979, 6728), (3364, 5958), (3972, 5046)]