20167052295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{11177}}^1$

素因数の和:11704

約数の個数: 64

約数和(自身を含む): 36656686080

約数和(自身を除く): 16489633785

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 487, 741, 1235, 1461, 2435, 3705, 6331, 7305, 9253, 11177, 18993, 27759, 31655, 33531, 46265, 55885, 94965, 120289, 138795, 145301, 167655, 212363, 360867, 435903, 601445, 637089, 726505, 1061815, 1804335, 2179515, 2760719, 3185445, 5443199, 8282157, 13803595, 16329597, 27215995, 41410785, 70761587, 81647985, 103420781, 212284761, 310262343, 353807935, 517103905, 1061423805, 1344470153, 1551311715, 4033410459, 6722350765, 20167052295]

約数ペア:

[(1, 20167052295), (3, 6722350765), (5, 4033410459), (13, 1551311715), (15, 1344470153), (19, 1061423805), (39, 517103905), (57, 353807935), (65, 310262343), (95, 212284761), (195, 103420781), (247, 81647985), (285, 70761587), (487, 41410785), (741, 27215995), (1235, 16329597), (1461, 13803595), (2435, 8282157), (3705, 5443199), (6331, 3185445), (7305, 2760719), (9253, 2179515), (11177, 1804335), (18993, 1061815), (27759, 726505), (31655, 637089), (33531, 601445), (46265, 435903), (55885, 360867), (94965, 212363), (120289, 167655), (138795, 145301)]