20602673

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 27068160

約数和(自身を除く): 6465487

約数列:

[1, 7, 13, 29, 37, 91, 203, 211, 259, 377, 481, 1073, 1477, 2639, 2743, 3367, 6119, 7511, 7807, 13949, 19201, 42833, 54649, 79547, 97643, 101491, 226403, 556829, 710437, 1584821, 2943239, 20602673]

約数ペア:

[(1, 20602673), (7, 2943239), (13, 1584821), (29, 710437), (37, 556829), (91, 226403), (203, 101491), (211, 97643), (259, 79547), (377, 54649), (481, 42833), (1073, 19201), (1477, 13949), (2639, 7807), (2743, 7511), (3367, 6119)]