20732852

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10429}}^1$

素因数の和:10511

約数の個数: 24

約数和(自身を含む): 42053760

約数和(自身を除く): 21320908

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 10429, 20858, 41716, 73003, 146006, 292012, 740459, 1480918, 2961836, 5183213, 10366426, 20732852]

約数ペア:

[(1, 20732852), (2, 10366426), (4, 5183213), (7, 2961836), (14, 1480918), (28, 740459), (71, 292012), (142, 146006), (284, 73003), (497, 41716), (994, 20858), (1988, 10429)]