20139650

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{6827}}^1$

素因数の和:6898

約数の個数: 24

約数和(自身を含む): 38100240

約数和(自身を除く): 17960590

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 295, 590, 1475, 2950, 6827, 13654, 34135, 68270, 170675, 341350, 402793, 805586, 2013965, 4027930, 10069825, 20139650]

約数ペア:

[(1, 20139650), (2, 10069825), (5, 4027930), (10, 2013965), (25, 805586), (50, 402793), (59, 341350), (118, 170675), (295, 68270), (590, 34135), (1475, 13654), (2950, 6827)]