20996834733

素因数分解:

$3^2\times 7^1\times {\mathrm{7309}}^1\times {\mathrm{45599}}^1$

素因数の和:52921

約数の個数: 24

約数和(自身を含む): 34666944000

約数和(自身を除く): 13670109267

約数列:

[1, 3, 7, 9, 21, 63, 7309, 21927, 45599, 51163, 65781, 136797, 153489, 319193, 410391, 460467, 957579, 2872737, 333283091, 999849273, 2332981637, 2999547819, 6998944911, 20996834733]

約数ペア:

[(1, 20996834733), (3, 6998944911), (7, 2999547819), (9, 2332981637), (21, 999849273), (63, 333283091), (7309, 2872737), (21927, 957579), (45599, 460467), (51163, 410391), (65781, 319193), (136797, 153489)]