20142864

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{6661}}^1$

素因数の和:6685

約数の個数: 80

約数和(自身を含む): 66087040

約数和(自身を除く): 45944176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 6661, 13322, 19983, 26644, 39966, 46627, 53288, 59949, 79932, 93254, 106576, 119898, 139881, 159864, 179847, 186508, 239796, 279762, 319728, 359694, 373016, 419643, 479592, 559524, 719388, 746032, 839286, 959184, 1119048, 1258929, 1438776, 1678572, 2238096, 2517858, 2877552, 3357144, 5035716, 6714288, 10071432, 20142864]

約数ペア:

[(1, 20142864), (2, 10071432), (3, 6714288), (4, 5035716), (6, 3357144), (7, 2877552), (8, 2517858), (9, 2238096), (12, 1678572), (14, 1438776), (16, 1258929), (18, 1119048), (21, 959184), (24, 839286), (27, 746032), (28, 719388), (36, 559524), (42, 479592), (48, 419643), (54, 373016), (56, 359694), (63, 319728), (72, 279762), (84, 239796), (108, 186508), (112, 179847), (126, 159864), (144, 139881), (168, 119898), (189, 106576), (216, 93254), (252, 79932), (336, 59949), (378, 53288), (432, 46627), (504, 39966), (756, 26644), (1008, 19983), (1512, 13322), (3024, 6661)]