20177683707

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{507883}}^1$

素因数の和:507963

約数の個数: 32

約数和(自身を含む): 30716824320

約数和(自身を除く): 10539140613

約数列:

[1, 3, 17, 19, 41, 51, 57, 123, 323, 697, 779, 969, 2091, 2337, 13243, 39729, 507883, 1523649, 8634011, 9649777, 20823203, 25902033, 28949331, 62469609, 164046209, 353994451, 395640857, 492138627, 1061983353, 1186922571, 6725894569, 20177683707]

約数ペア:

[(1, 20177683707), (3, 6725894569), (17, 1186922571), (19, 1061983353), (41, 492138627), (51, 395640857), (57, 353994451), (123, 164046209), (323, 62469609), (697, 28949331), (779, 25902033), (969, 20823203), (2091, 9649777), (2337, 8634011), (13243, 1523649), (39729, 507883)]