20895306

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1543}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 43651968

約数和(自身を除く): 22756662

約数列:

[1, 2, 3, 6, 37, 61, 74, 111, 122, 183, 222, 366, 1543, 2257, 3086, 4514, 4629, 6771, 9258, 13542, 57091, 94123, 114182, 171273, 188246, 282369, 342546, 564738, 3482551, 6965102, 10447653, 20895306]

約数ペア:

[(1, 20895306), (2, 10447653), (3, 6965102), (6, 3482551), (37, 564738), (61, 342546), (74, 282369), (111, 188246), (122, 171273), (183, 114182), (222, 94123), (366, 57091), (1543, 13542), (2257, 9258), (3086, 6771), (4514, 4629)]