20237896

素因数分解:

$2^3\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1277}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 43554240

約数和(自身を除く): 23316344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 283, 566, 1132, 1277, 1981, 2264, 2554, 3962, 5108, 7924, 8939, 10216, 15848, 17878, 35756, 71512, 361391, 722782, 1445564, 2529737, 2891128, 5059474, 10118948, 20237896]

約数ペア:

[(1, 20237896), (2, 10118948), (4, 5059474), (7, 2891128), (8, 2529737), (14, 1445564), (28, 722782), (56, 361391), (283, 71512), (566, 35756), (1132, 17878), (1277, 15848), (1981, 10216), (2264, 8939), (2554, 7924), (3962, 5108)]