20312786

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{3163}}^1$

素因数の和:3210

約数の個数: 24

約数和(自身を含む): 34740720

約数和(自身を除く): 14427934

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 3163, 3211, 6326, 6422, 41119, 60097, 82238, 120194, 534547, 781261, 1069094, 1562522, 10156393, 20312786]

約数ペア:

[(1, 20312786), (2, 10156393), (13, 1562522), (19, 1069094), (26, 781261), (38, 534547), (169, 120194), (247, 82238), (338, 60097), (494, 41119), (3163, 6422), (3211, 6326)]