20235710495

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{15373}}^1$

素因数の和:15672

約数の個数: 64

約数和(自身を含む): 32729647104

約数和(自身を除く): 12493936609

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 263, 385, 455, 715, 1001, 1315, 1841, 2893, 3419, 5005, 9205, 14465, 15373, 17095, 20251, 23933, 37609, 76865, 101255, 107611, 119665, 169103, 188045, 199849, 263263, 538055, 845515, 999245, 1183721, 1316315, 1398943, 2198339, 4043099, 5918605, 6994715, 10991695, 15388373, 20215495, 28301693, 44474089, 52560287, 76941865, 141508465, 222370445, 262801435, 311318623, 367922009, 578163157, 1556593115, 1839610045, 2890815785, 4047142099, 20235710495]

約数ペア:

[(1, 20235710495), (5, 4047142099), (7, 2890815785), (11, 1839610045), (13, 1556593115), (35, 578163157), (55, 367922009), (65, 311318623), (77, 262801435), (91, 222370445), (143, 141508465), (263, 76941865), (385, 52560287), (455, 44474089), (715, 28301693), (1001, 20215495), (1315, 15388373), (1841, 10991695), (2893, 6994715), (3419, 5918605), (5005, 4043099), (9205, 2198339), (14465, 1398943), (15373, 1316315), (17095, 1183721), (20251, 999245), (23933, 845515), (37609, 538055), (76865, 263263), (101255, 199849), (107611, 188045), (119665, 169103)]