20419638

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{353}}^1$

素因数の和:700

約数の個数: 32

約数和(自身を含む): 42412032

約数和(自身を除く): 21992394

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 311, 353, 622, 706, 933, 1059, 1866, 2118, 9641, 10943, 19282, 21886, 28923, 32829, 57846, 65658, 109783, 219566, 329349, 658698, 3403273, 6806546, 10209819, 20419638]

約数ペア:

[(1, 20419638), (2, 10209819), (3, 6806546), (6, 3403273), (31, 658698), (62, 329349), (93, 219566), (186, 109783), (311, 65658), (353, 57846), (622, 32829), (706, 28923), (933, 21886), (1059, 19282), (1866, 10943), (2118, 9641)]