20138832

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19979}}^1$

素因数の和:20000

約数の個数: 60

約数和(自身を含む): 64415520

約数和(自身を除く): 44276688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 19979, 39958, 59937, 79916, 119874, 139853, 159832, 179811, 239748, 279706, 319664, 359622, 419559, 479496, 559412, 719244, 839118, 958992, 1118824, 1258677, 1438488, 1678236, 2237648, 2517354, 2876976, 3356472, 5034708, 6712944, 10069416, 20138832]

約数ペア:

[(1, 20138832), (2, 10069416), (3, 6712944), (4, 5034708), (6, 3356472), (7, 2876976), (8, 2517354), (9, 2237648), (12, 1678236), (14, 1438488), (16, 1258677), (18, 1118824), (21, 958992), (24, 839118), (28, 719244), (36, 559412), (42, 479496), (48, 419559), (56, 359622), (63, 319664), (72, 279706), (84, 239748), (112, 179811), (126, 159832), (144, 139853), (168, 119874), (252, 79916), (336, 59937), (504, 39958), (1008, 19979)]