20772050166

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{254803}}^1$

素因数の和:255465

約数の個数: 48

約数和(自身を含む): 51515253504

約数和(自身を除く): 30743203338

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 647, 1294, 1941, 3882, 4529, 5823, 9058, 11646, 13587, 27174, 40761, 81522, 254803, 509606, 764409, 1528818, 1783621, 2293227, 3567242, 4586454, 5350863, 10701726, 16052589, 32105178, 164857541, 329715082, 494572623, 989145246, 1154002787, 1483717869, 2308005574, 2967435738, 3462008361, 6924016722, 10386025083, 20772050166]

約数ペア:

[(1, 20772050166), (2, 10386025083), (3, 6924016722), (6, 3462008361), (7, 2967435738), (9, 2308005574), (14, 1483717869), (18, 1154002787), (21, 989145246), (42, 494572623), (63, 329715082), (126, 164857541), (647, 32105178), (1294, 16052589), (1941, 10701726), (3882, 5350863), (4529, 4586454), (5823, 3567242), (9058, 2293227), (11646, 1783621), (13587, 1528818), (27174, 764409), (40761, 509606), (81522, 254803)]