20571432

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{122449}}^1$

素因数の和:122465

約数の個数: 32

約数和(自身を含む): 58776000

約数和(自身を除く): 38204568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 122449, 244898, 367347, 489796, 734694, 857143, 979592, 1469388, 1714286, 2571429, 2938776, 3428572, 5142858, 6857144, 10285716, 20571432]

約数ペア:

[(1, 20571432), (2, 10285716), (3, 6857144), (4, 5142858), (6, 3428572), (7, 2938776), (8, 2571429), (12, 1714286), (14, 1469388), (21, 979592), (24, 857143), (28, 734694), (42, 489796), (56, 367347), (84, 244898), (168, 122449)]