20139294

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{68501}}^1$

素因数の和:68520

約数の個数: 24

約数和(自身を含む): 46855368

約数和(自身を除く): 26716074

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 68501, 137002, 205503, 411006, 479507, 959014, 1438521, 2877042, 3356549, 6713098, 10069647, 20139294]

約数ペア:

[(1, 20139294), (2, 10069647), (3, 6713098), (6, 3356549), (7, 2877042), (14, 1438521), (21, 959014), (42, 479507), (49, 411006), (98, 205503), (147, 137002), (294, 68501)]