20188347

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{5867}}^1$

素因数の和:5938

約数の個数: 16

約数和(自身を含む): 28541952

約数和(自身を除く): 8353605

約数列:

[1, 3, 31, 37, 93, 111, 1147, 3441, 5867, 17601, 181877, 217079, 545631, 651237, 6729449, 20188347]

約数ペア:

[(1, 20188347), (3, 6729449), (31, 651237), (37, 545631), (93, 217079), (111, 181877), (1147, 17601), (3441, 5867)]