20342227678

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1\times {\mathrm{12823}}^1$

素因数の和:13336

約数の個数: 32

約数和(自身を含む): 32501145600

約数和(自身を除く): 12158917922

約数列:

[1, 2, 19, 38, 109, 218, 383, 766, 2071, 4142, 7277, 12823, 14554, 25646, 41747, 83494, 243637, 487274, 793193, 1397707, 1586386, 2795414, 4911209, 9822418, 26556433, 53112866, 93312971, 186625942, 535321781, 1070643562, 10171113839, 20342227678]

約数ペア:

[(1, 20342227678), (2, 10171113839), (19, 1070643562), (38, 535321781), (109, 186625942), (218, 93312971), (383, 53112866), (766, 26556433), (2071, 9822418), (4142, 4911209), (7277, 2795414), (12823, 1586386), (14554, 1397707), (25646, 793193), (41747, 487274), (83494, 243637)]