20366528

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^2\times {\mathrm{269}}^1$

素因数の和:314

約数の個数: 84

約数和(自身を含む): 50200560

約数和(自身を除く): 29834032

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 169, 182, 208, 224, 269, 338, 364, 416, 448, 538, 676, 728, 832, 1076, 1183, 1352, 1456, 1883, 2152, 2366, 2704, 2912, 3497, 3766, 4304, 4732, 5408, 5824, 6994, 7532, 8608, 9464, 10816, 13988, 15064, 17216, 18928, 24479, 27976, 30128, 37856, 45461, 48958, 55952, 60256, 75712, 90922, 97916, 111904, 120512, 181844, 195832, 223808, 318227, 363688, 391664, 636454, 727376, 783328, 1272908, 1454752, 1566656, 2545816, 2909504, 5091632, 10183264, 20366528]

約数ペア:

[(1, 20366528), (2, 10183264), (4, 5091632), (7, 2909504), (8, 2545816), (13, 1566656), (14, 1454752), (16, 1272908), (26, 783328), (28, 727376), (32, 636454), (52, 391664), (56, 363688), (64, 318227), (91, 223808), (104, 195832), (112, 181844), (169, 120512), (182, 111904), (208, 97916), (224, 90922), (269, 75712), (338, 60256), (364, 55952), (416, 48958), (448, 45461), (538, 37856), (676, 30128), (728, 27976), (832, 24479), (1076, 18928), (1183, 17216), (1352, 15064), (1456, 13988), (1883, 10816), (2152, 9464), (2366, 8608), (2704, 7532), (2912, 6994), (3497, 5824), (3766, 5408), (4304, 4732)]