20877307

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{461}}^1$

素因数の和:674

約数の個数: 16

約数和(自身を含む): 23950080

約数和(自身を除く): 3072773

約数列:

[1, 11, 23, 179, 253, 461, 1969, 4117, 5071, 10603, 45287, 82519, 116633, 907709, 1897937, 20877307]

約数ペア:

[(1, 20877307), (11, 1897937), (23, 907709), (179, 116633), (253, 82519), (461, 45287), (1969, 10603), (4117, 5071)]