20175975061

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{15187}}^1$

素因数の和:15369

約数の個数: 32

約数和(自身を含む): 23620377600

約数和(自身を除く): 3444402539

約数列:

[1, 11, 23, 59, 89, 253, 649, 979, 1357, 2047, 5251, 14927, 15187, 22517, 57761, 120773, 167057, 349301, 896033, 1328503, 1351643, 3842311, 9856363, 14868073, 20608759, 31087789, 79746937, 226696349, 341965679, 877216307, 1834179551, 20175975061]

約数ペア:

[(1, 20175975061), (11, 1834179551), (23, 877216307), (59, 341965679), (89, 226696349), (253, 79746937), (649, 31087789), (979, 20608759), (1357, 14868073), (2047, 9856363), (5251, 3842311), (14927, 1351643), (15187, 1328503), (22517, 896033), (57761, 349301), (120773, 167057)]