20135505859

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1\times {\mathrm{433}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 24437185920

約数和(自身を除く): 4301680061

約数列:

[1, 7, 41, 49, 79, 287, 293, 433, 553, 2009, 2051, 3031, 3239, 3871, 12013, 14357, 17753, 21217, 22673, 23147, 34207, 84091, 124271, 126869, 158711, 162029, 239449, 588637, 869897, 888083, 949027, 1134203, 1402487, 1676143, 5201629, 6216581, 6643189, 9817409, 10022651, 36411403, 46502323, 68721863, 70158557, 254879821, 410928691, 491109899, 2876500837, 20135505859]

約数ペア:

[(1, 20135505859), (7, 2876500837), (41, 491109899), (49, 410928691), (79, 254879821), (287, 70158557), (293, 68721863), (433, 46502323), (553, 36411403), (2009, 10022651), (2051, 9817409), (3031, 6643189), (3239, 6216581), (3871, 5201629), (12013, 1676143), (14357, 1402487), (17753, 1134203), (21217, 949027), (22673, 888083), (23147, 869897), (34207, 588637), (84091, 239449), (124271, 162029), (126869, 158711)]