20161563252

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2056463}}^1$

素因数の和:2056532

約数の個数: 48

約数和(自身を含む): 50671272960

約数和(自身を除く): 30509709708

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 2451, 3268, 4902, 9804, 2056463, 4112926, 6169389, 8225852, 12338778, 24677556, 39072797, 78145594, 88427909, 117218391, 156291188, 176855818, 234436782, 265283727, 353711636, 468873564, 530567454, 1061134908, 1680130271, 3360260542, 5040390813, 6720521084, 10080781626, 20161563252]

約数ペア:

[(1, 20161563252), (2, 10080781626), (3, 6720521084), (4, 5040390813), (6, 3360260542), (12, 1680130271), (19, 1061134908), (38, 530567454), (43, 468873564), (57, 353711636), (76, 265283727), (86, 234436782), (114, 176855818), (129, 156291188), (172, 117218391), (228, 88427909), (258, 78145594), (516, 39072797), (817, 24677556), (1634, 12338778), (2451, 8225852), (3268, 6169389), (4902, 4112926), (9804, 2056463)]