20516832

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10177}}^1$

素因数の和:10200

約数の個数: 72

約数和(自身を含む): 66686256

約数和(自身を除く): 46169424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10177, 20354, 30531, 40708, 61062, 71239, 81416, 91593, 122124, 142478, 162832, 183186, 213717, 244248, 284956, 325664, 366372, 427434, 488496, 569912, 641151, 732744, 854868, 976992, 1139824, 1282302, 1465488, 1709736, 2279648, 2564604, 2930976, 3419472, 5129208, 6838944, 10258416, 20516832]

約数ペア:

[(1, 20516832), (2, 10258416), (3, 6838944), (4, 5129208), (6, 3419472), (7, 2930976), (8, 2564604), (9, 2279648), (12, 1709736), (14, 1465488), (16, 1282302), (18, 1139824), (21, 976992), (24, 854868), (28, 732744), (32, 641151), (36, 569912), (42, 488496), (48, 427434), (56, 366372), (63, 325664), (72, 284956), (84, 244248), (96, 213717), (112, 183186), (126, 162832), (144, 142478), (168, 122124), (224, 91593), (252, 81416), (288, 71239), (336, 61062), (504, 40708), (672, 30531), (1008, 20354), (2016, 10177)]