20552196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{244669}}^1$

素因数の和:244683

約数の個数: 24

約数和(自身を含む): 54806080

約数和(自身を除く): 34253884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 244669, 489338, 734007, 978676, 1468014, 1712683, 2936028, 3425366, 5138049, 6850732, 10276098, 20552196]

約数ペア:

[(1, 20552196), (2, 10276098), (3, 6850732), (4, 5138049), (6, 3425366), (7, 2936028), (12, 1712683), (14, 1468014), (21, 978676), (28, 734007), (42, 489338), (84, 244669)]