20686344

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2087}}^1$

素因数の和:2162

約数の個数: 64

約数和(自身を含む): 60134400

約数和(自身を除く): 39448056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 59, 84, 118, 168, 177, 236, 354, 413, 472, 708, 826, 1239, 1416, 1652, 2087, 2478, 3304, 4174, 4956, 6261, 8348, 9912, 12522, 14609, 16696, 25044, 29218, 43827, 50088, 58436, 87654, 116872, 123133, 175308, 246266, 350616, 369399, 492532, 738798, 861931, 985064, 1477596, 1723862, 2585793, 2955192, 3447724, 5171586, 6895448, 10343172, 20686344]

約数ペア:

[(1, 20686344), (2, 10343172), (3, 6895448), (4, 5171586), (6, 3447724), (7, 2955192), (8, 2585793), (12, 1723862), (14, 1477596), (21, 985064), (24, 861931), (28, 738798), (42, 492532), (56, 369399), (59, 350616), (84, 246266), (118, 175308), (168, 123133), (177, 116872), (236, 87654), (354, 58436), (413, 50088), (472, 43827), (708, 29218), (826, 25044), (1239, 16696), (1416, 14609), (1652, 12522), (2087, 9912), (2478, 8348), (3304, 6261), (4174, 4956)]