20329036

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55849}}^1$

素因数の和:55873

約数の個数: 24

約数和(自身を含む): 43786400

約数和(自身を除く): 23457364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 55849, 111698, 223396, 390943, 726037, 781886, 1452074, 1563772, 2904148, 5082259, 10164518, 20329036]

約数ペア:

[(1, 20329036), (2, 10164518), (4, 5082259), (7, 2904148), (13, 1563772), (14, 1452074), (26, 781886), (28, 726037), (52, 390943), (91, 223396), (182, 111698), (364, 55849)]