20885792

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{38393}}^1$

素因数の和:38420

約数の個数: 24

約数和(自身を含む): 43538796

約数和(自身を除く): 22653004

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 38393, 76786, 153572, 307144, 614288, 652681, 1228576, 1305362, 2610724, 5221448, 10442896, 20885792]

約数ペア:

[(1, 20885792), (2, 10442896), (4, 5221448), (8, 2610724), (16, 1305362), (17, 1228576), (32, 652681), (34, 614288), (68, 307144), (136, 153572), (272, 76786), (544, 38393)]