20121674445

素因数分解:

$3^2\times 5^1\times {\mathrm{4783}}^1\times {\mathrm{93487}}^1$

素因数の和:98281

約数の個数: 24

約数和(自身を含む): 34885234176

約数和(自身を除く): 14763559731

約数列:

[1, 3, 5, 9, 15, 45, 4783, 14349, 23915, 43047, 71745, 93487, 215235, 280461, 467435, 841383, 1402305, 4206915, 447148321, 1341444963, 2235741605, 4024334889, 6707224815, 20121674445]

約数ペア:

[(1, 20121674445), (3, 6707224815), (5, 4024334889), (9, 2235741605), (15, 1341444963), (45, 447148321), (4783, 4206915), (14349, 1402305), (23915, 841383), (43047, 467435), (71745, 280461), (93487, 215235)]