20290974

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1471}}^1$

素因数の和:1517

約数の個数: 48

約数和(自身を含む): 46986240

約数和(自身を除く): 26695266

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 121, 209, 242, 363, 418, 627, 726, 1254, 1471, 2299, 2942, 4413, 4598, 6897, 8826, 13794, 16181, 27949, 32362, 48543, 55898, 83847, 97086, 167694, 177991, 307439, 355982, 533973, 614878, 922317, 1067946, 1844634, 3381829, 6763658, 10145487, 20290974]

約数ペア:

[(1, 20290974), (2, 10145487), (3, 6763658), (6, 3381829), (11, 1844634), (19, 1067946), (22, 922317), (33, 614878), (38, 533973), (57, 355982), (66, 307439), (114, 177991), (121, 167694), (209, 97086), (242, 83847), (363, 55898), (418, 48543), (627, 32362), (726, 27949), (1254, 16181), (1471, 13794), (2299, 8826), (2942, 6897), (4413, 4598)]