20512572113

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{653}}^1\times {\mathrm{971}}^1$

素因数の和:1825

約数の個数: 32

約数和(自身を含む): 23891697792

約数和(自身を除く): 3379125679

約数列:

[1, 11, 17, 173, 187, 653, 971, 1903, 2941, 7183, 10681, 11101, 16507, 32351, 112969, 122111, 167983, 181577, 634063, 1242659, 1847813, 1920473, 2855711, 6974693, 10779071, 21125203, 31412821, 109692899, 118569781, 1206621889, 1864779283, 20512572113]

約数ペア:

[(1, 20512572113), (11, 1864779283), (17, 1206621889), (173, 118569781), (187, 109692899), (653, 31412821), (971, 21125203), (1903, 10779071), (2941, 6974693), (7183, 2855711), (10681, 1920473), (11101, 1847813), (16507, 1242659), (32351, 634063), (112969, 181577), (122111, 167983)]