20162585276

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{34651}}^1$

素因数の和:34914

約数の個数: 48

約数和(自身を含む): 38422137600

約数和(自身を除く): 18259552324

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 199, 398, 731, 796, 1462, 2924, 3383, 6766, 8557, 13532, 17114, 34228, 34651, 69302, 138604, 145469, 290938, 581876, 589067, 1178134, 1489993, 2356268, 2979986, 5959972, 6895549, 13791098, 25329881, 27582196, 50659762, 101319524, 117224333, 234448666, 296508607, 468897332, 593017214, 1186034428, 5040646319, 10081292638, 20162585276]

約数ペア:

[(1, 20162585276), (2, 10081292638), (4, 5040646319), (17, 1186034428), (34, 593017214), (43, 468897332), (68, 296508607), (86, 234448666), (172, 117224333), (199, 101319524), (398, 50659762), (731, 27582196), (796, 25329881), (1462, 13791098), (2924, 6895549), (3383, 5959972), (6766, 2979986), (8557, 2356268), (13532, 1489993), (17114, 1178134), (34228, 589067), (34651, 581876), (69302, 290938), (138604, 145469)]