20149105872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{673793}}^1$

素因数の和:673900

約数の個数: 80

約数和(自身を含む): 60156328320

約数和(自身を除く): 40007222448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 89, 112, 168, 178, 267, 336, 356, 534, 623, 712, 1068, 1246, 1424, 1869, 2136, 2492, 3738, 4272, 4984, 7476, 9968, 14952, 29904, 673793, 1347586, 2021379, 2695172, 4042758, 4716551, 5390344, 8085516, 9433102, 10780688, 14149653, 16171032, 18866204, 28299306, 32342064, 37732408, 56598612, 59967577, 75464816, 113197224, 119935154, 179902731, 226394448, 239870308, 359805462, 419773039, 479740616, 719610924, 839546078, 959481232, 1259319117, 1439221848, 1679092156, 2518638234, 2878443696, 3358184312, 5037276468, 6716368624, 10074552936, 20149105872]

約数ペア:

[(1, 20149105872), (2, 10074552936), (3, 6716368624), (4, 5037276468), (6, 3358184312), (7, 2878443696), (8, 2518638234), (12, 1679092156), (14, 1439221848), (16, 1259319117), (21, 959481232), (24, 839546078), (28, 719610924), (42, 479740616), (48, 419773039), (56, 359805462), (84, 239870308), (89, 226394448), (112, 179902731), (168, 119935154), (178, 113197224), (267, 75464816), (336, 59967577), (356, 56598612), (534, 37732408), (623, 32342064), (712, 28299306), (1068, 18866204), (1246, 16171032), (1424, 14149653), (1869, 10780688), (2136, 9433102), (2492, 8085516), (3738, 5390344), (4272, 4716551), (4984, 4042758), (7476, 2695172), (9968, 2021379), (14952, 1347586), (29904, 673793)]