20235847690

素因数分解:

$2^1\times 5^1\times {\mathrm{31079}}^1\times {\mathrm{65111}}^1$

素因数の和:96197

約数の個数: 16

約数和(自身を含む): 36426257280

約数和(自身を除く): 16190409590

約数列:

[1, 2, 5, 10, 31079, 62158, 65111, 130222, 155395, 310790, 325555, 651110, 2023584769, 4047169538, 10117923845, 20235847690]

約数ペア:

[(1, 20235847690), (2, 10117923845), (5, 4047169538), (10, 2023584769), (31079, 651110), (62158, 325555), (65111, 310790), (130222, 155395)]