20228565517

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{1279}}^1$

素因数の和:1633

約数の個数: 32

約数和(自身を含む): 22118400000

約数和(自身を除く): 1889834483

約数列:

[1, 19, 47, 89, 199, 893, 1279, 1691, 3781, 4183, 9353, 17711, 24301, 60113, 79477, 113831, 177707, 254521, 336509, 832417, 1142147, 2162789, 4835899, 5350057, 11962487, 15815923, 22652369, 101651083, 227287253, 430395011, 1064661343, 20228565517]

約数ペア:

[(1, 20228565517), (19, 1064661343), (47, 430395011), (89, 227287253), (199, 101651083), (893, 22652369), (1279, 15815923), (1691, 11962487), (3781, 5350057), (4183, 4835899), (9353, 2162789), (17711, 1142147), (24301, 832417), (60113, 336509), (79477, 254521), (113831, 177707)]