20164056435

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{65539}}^1$

素因数の和:65649

約数の個数: 64

約数和(自身を含む): 37373529600

約数和(自身を除く): 17209473165

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 53, 129, 135, 159, 215, 265, 387, 477, 645, 795, 1161, 1431, 1935, 2279, 2385, 5805, 6837, 7155, 11395, 20511, 34185, 61533, 65539, 102555, 196617, 307665, 327695, 589851, 983085, 1769553, 2818177, 2949255, 3473567, 8454531, 8847765, 10420701, 14090885, 17367835, 25363593, 31262103, 42272655, 52103505, 76090779, 93786309, 126817965, 149363381, 156310515, 380453895, 448090143, 468931545, 746816905, 1344270429, 2240450715, 4032811287, 6721352145, 20164056435]

約数ペア:

[(1, 20164056435), (3, 6721352145), (5, 4032811287), (9, 2240450715), (15, 1344270429), (27, 746816905), (43, 468931545), (45, 448090143), (53, 380453895), (129, 156310515), (135, 149363381), (159, 126817965), (215, 93786309), (265, 76090779), (387, 52103505), (477, 42272655), (645, 31262103), (795, 25363593), (1161, 17367835), (1431, 14090885), (1935, 10420701), (2279, 8847765), (2385, 8454531), (5805, 3473567), (6837, 2949255), (7155, 2818177), (11395, 1769553), (20511, 983085), (34185, 589851), (61533, 327695), (65539, 307665), (102555, 196617)]