20187266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{4007}}^1$

素因数の和:4249

約数の個数: 16

約数和(自身を含む): 33186240

約数和(自身を除く): 12998974

約数列:

[1, 2, 11, 22, 229, 458, 2519, 4007, 5038, 8014, 44077, 88154, 917603, 1835206, 10093633, 20187266]

約数ペア:

[(1, 20187266), (2, 10093633), (11, 1835206), (22, 917603), (229, 88154), (458, 44077), (2519, 8014), (4007, 5038)]