20763435

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17977}}^1$

素因数の和:18003

約数の個数: 32

約数和(自身を含む): 41421312

約数和(自身を除く): 20657877

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 17977, 53931, 89885, 125839, 197747, 269655, 377517, 593241, 629195, 988735, 1384229, 1887585, 2966205, 4152687, 6921145, 20763435]

約数ペア:

[(1, 20763435), (3, 6921145), (5, 4152687), (7, 2966205), (11, 1887585), (15, 1384229), (21, 988735), (33, 629195), (35, 593241), (55, 377517), (77, 269655), (105, 197747), (165, 125839), (231, 89885), (385, 53931), (1155, 17977)]