20087077241

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1019}}^1\times {\mathrm{3821}}^1$

素因数の和:4925

約数の個数: 32

約数和(自身を含む): 25449016320

約数和(自身を除く): 5361939079

約数列:

[1, 7, 11, 67, 77, 469, 737, 1019, 3821, 5159, 7133, 11209, 26747, 42031, 68273, 78463, 256007, 294217, 477911, 751003, 1792049, 2816077, 3893599, 5257021, 19712539, 27255193, 42829589, 260871133, 299807123, 1826097931, 2869582463, 20087077241]

約数ペア:

[(1, 20087077241), (7, 2869582463), (11, 1826097931), (67, 299807123), (77, 260871133), (469, 42829589), (737, 27255193), (1019, 19712539), (3821, 5257021), (5159, 3893599), (7133, 2816077), (11209, 1792049), (26747, 751003), (42031, 477911), (68273, 294217), (78463, 256007)]