20163392136

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^2\times {\mathrm{332993}}^1$

素因数の和:333063

約数の個数: 72

約数和(自身を含む): 56557365930

約数和(自身を除く): 36393973794

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 841, 1044, 1682, 2088, 2523, 3364, 5046, 6728, 7569, 10092, 15138, 20184, 30276, 60552, 332993, 665986, 998979, 1331972, 1997958, 2663944, 2996937, 3995916, 5993874, 7991832, 9656797, 11987748, 19313594, 23975496, 28970391, 38627188, 57940782, 77254376, 86911173, 115881564, 173822346, 231763128, 280047113, 347644692, 560094226, 695289384, 840141339, 1120188452, 1680282678, 2240376904, 2520424017, 3360565356, 5040848034, 6721130712, 10081696068, 20163392136]

約数ペア:

[(1, 20163392136), (2, 10081696068), (3, 6721130712), (4, 5040848034), (6, 3360565356), (8, 2520424017), (9, 2240376904), (12, 1680282678), (18, 1120188452), (24, 840141339), (29, 695289384), (36, 560094226), (58, 347644692), (72, 280047113), (87, 231763128), (116, 173822346), (174, 115881564), (232, 86911173), (261, 77254376), (348, 57940782), (522, 38627188), (696, 28970391), (841, 23975496), (1044, 19313594), (1682, 11987748), (2088, 9656797), (2523, 7991832), (3364, 5993874), (5046, 3995916), (6728, 2996937), (7569, 2663944), (10092, 1997958), (15138, 1331972), (20184, 998979), (30276, 665986), (60552, 332993)]