20162050916

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1\times {\mathrm{24967}}^1$

素因数の和:25320

約数の個数: 48

約数和(自身を含む): 40805302272

約数和(自身を除く): 20643251356

約数列:

[1, 2, 4, 7, 14, 28, 151, 191, 302, 382, 604, 764, 1057, 1337, 2114, 2674, 4228, 5348, 24967, 28841, 49934, 57682, 99868, 115364, 174769, 201887, 349538, 403774, 699076, 807548, 3770017, 4768697, 7540034, 9537394, 15080068, 19074788, 26390119, 33380879, 52780238, 66761758, 105560476, 133523516, 720073247, 1440146494, 2880292988, 5040512729, 10081025458, 20162050916]

約数ペア:

[(1, 20162050916), (2, 10081025458), (4, 5040512729), (7, 2880292988), (14, 1440146494), (28, 720073247), (151, 133523516), (191, 105560476), (302, 66761758), (382, 52780238), (604, 33380879), (764, 26390119), (1057, 19074788), (1337, 15080068), (2114, 9537394), (2674, 7540034), (4228, 4768697), (5348, 3770017), (24967, 807548), (28841, 699076), (49934, 403774), (57682, 349538), (99868, 201887), (115364, 174769)]