20343721099

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1123}}^1\times {\mathrm{1409}}^1$

素因数の和:2611

約数の個数: 32

約数和(自身を含む): 23430274560

約数和(自身を除く): 3086553461

約数列:

[1, 13, 23, 43, 299, 559, 989, 1123, 1409, 12857, 14599, 18317, 25829, 32407, 48289, 60587, 335777, 421291, 627757, 787631, 1110647, 1393501, 1582307, 14438411, 18115513, 20569991, 36393061, 68039201, 473109793, 884509613, 1564901623, 20343721099]

約数ペア:

[(1, 20343721099), (13, 1564901623), (23, 884509613), (43, 473109793), (299, 68039201), (559, 36393061), (989, 20569991), (1123, 18115513), (1409, 14438411), (12857, 1582307), (14599, 1393501), (18317, 1110647), (25829, 787631), (32407, 627757), (48289, 421291), (60587, 335777)]