20565381015

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7213}}^1\times {\mathrm{3727}}^1$

素因数の和:10968

約数の個数: 48

約数和(自身を含む): 37758883968

約数和(自身を除く): 17193502953

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 3727, 7213, 11181, 18635, 21639, 33543, 36065, 55905, 63359, 64917, 108195, 122621, 167715, 190077, 316795, 324585, 367863, 570231, 613105, 950385, 1103589, 1839315, 2851155, 5517945, 26882851, 80648553, 134414255, 241945659, 403242765, 457008467, 1209728295, 1371025401, 2285042335, 4113076203, 6855127005, 20565381015]

約数ペア:

[(1, 20565381015), (3, 6855127005), (5, 4113076203), (9, 2285042335), (15, 1371025401), (17, 1209728295), (45, 457008467), (51, 403242765), (85, 241945659), (153, 134414255), (255, 80648553), (765, 26882851), (3727, 5517945), (7213, 2851155), (11181, 1839315), (18635, 1103589), (21639, 950385), (33543, 613105), (36065, 570231), (55905, 367863), (63359, 324585), (64917, 316795), (108195, 190077), (122621, 167715)]