20170154576

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{13099}}^1$

素因数の和:13804

約数の個数: 80

約数和(自身を含む): 45983515200

約数和(自身を除く): 25813360624

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 673, 1144, 1346, 2288, 2692, 5384, 7403, 8749, 10768, 13099, 14806, 17498, 26198, 29612, 34996, 52396, 59224, 69992, 96239, 104792, 118448, 139984, 144089, 170287, 192478, 209584, 288178, 340574, 384956, 576356, 681148, 769912, 1152712, 1362296, 1539824, 1873157, 2305424, 2724592, 3746314, 7492628, 8815627, 14985256, 17631254, 29970512, 35262508, 70525016, 96971897, 114603151, 141050032, 193943794, 229206302, 387887588, 458412604, 775775176, 916825208, 1260634661, 1551550352, 1833650416, 2521269322, 5042538644, 10085077288, 20170154576]

約数ペア:

[(1, 20170154576), (2, 10085077288), (4, 5042538644), (8, 2521269322), (11, 1833650416), (13, 1551550352), (16, 1260634661), (22, 916825208), (26, 775775176), (44, 458412604), (52, 387887588), (88, 229206302), (104, 193943794), (143, 141050032), (176, 114603151), (208, 96971897), (286, 70525016), (572, 35262508), (673, 29970512), (1144, 17631254), (1346, 14985256), (2288, 8815627), (2692, 7492628), (5384, 3746314), (7403, 2724592), (8749, 2305424), (10768, 1873157), (13099, 1539824), (14806, 1362296), (17498, 1152712), (26198, 769912), (29612, 681148), (34996, 576356), (52396, 384956), (59224, 340574), (69992, 288178), (96239, 209584), (104792, 192478), (118448, 170287), (139984, 144089)]