20022157428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{68161}}^1$

素因数の和:68457

約数の個数: 96

約数和(自身を含む): 57714128640

約数和(自身を除く): 37691971212

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 269, 273, 364, 538, 546, 807, 1076, 1092, 1614, 1883, 3228, 3497, 3766, 5649, 6994, 7532, 10491, 11298, 13988, 20982, 22596, 24479, 41964, 48958, 68161, 73437, 97916, 136322, 146874, 204483, 272644, 293748, 408966, 477127, 817932, 886093, 954254, 1431381, 1772186, 1908508, 2658279, 2862762, 3544372, 5316558, 5725524, 6202651, 10633116, 12405302, 18335309, 18607953, 24810604, 36670618, 37215906, 55005927, 73341236, 74431812, 110011854, 128347163, 220023708, 238359017, 256694326, 385041489, 476718034, 513388652, 715077051, 770082978, 953436068, 1430154102, 1540165956, 1668513119, 2860308204, 3337026238, 5005539357, 6674052476, 10011078714, 20022157428]

約数ペア:

[(1, 20022157428), (2, 10011078714), (3, 6674052476), (4, 5005539357), (6, 3337026238), (7, 2860308204), (12, 1668513119), (13, 1540165956), (14, 1430154102), (21, 953436068), (26, 770082978), (28, 715077051), (39, 513388652), (42, 476718034), (52, 385041489), (78, 256694326), (84, 238359017), (91, 220023708), (156, 128347163), (182, 110011854), (269, 74431812), (273, 73341236), (364, 55005927), (538, 37215906), (546, 36670618), (807, 24810604), (1076, 18607953), (1092, 18335309), (1614, 12405302), (1883, 10633116), (3228, 6202651), (3497, 5725524), (3766, 5316558), (5649, 3544372), (6994, 2862762), (7532, 2658279), (10491, 1908508), (11298, 1772186), (13988, 1431381), (20982, 954254), (22596, 886093), (24479, 817932), (41964, 477127), (48958, 408966), (68161, 293748), (73437, 272644), (97916, 204483), (136322, 146874)]