20830051

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 23328000

約数和(自身を除く): 2497949

約数列:

[1, 11, 71, 149, 179, 781, 1639, 1969, 10579, 12709, 26671, 116369, 139799, 293381, 1893641, 20830051]

約数ペア:

[(1, 20830051), (11, 1893641), (71, 293381), (149, 139799), (179, 116369), (781, 26671), (1639, 12709), (1969, 10579)]