20215146

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2371}}^1$

素因数の和:2419

約数の個数: 48

約数和(自身を含む): 48673440

約数和(自身を除く): 28458294

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 87, 98, 147, 174, 203, 294, 406, 609, 1218, 1421, 2371, 2842, 4263, 4742, 7113, 8526, 14226, 16597, 33194, 49791, 68759, 99582, 116179, 137518, 206277, 232358, 348537, 412554, 481313, 697074, 962626, 1443939, 2887878, 3369191, 6738382, 10107573, 20215146]

約数ペア:

[(1, 20215146), (2, 10107573), (3, 6738382), (6, 3369191), (7, 2887878), (14, 1443939), (21, 962626), (29, 697074), (42, 481313), (49, 412554), (58, 348537), (87, 232358), (98, 206277), (147, 137518), (174, 116179), (203, 99582), (294, 68759), (406, 49791), (609, 33194), (1218, 16597), (1421, 14226), (2371, 8526), (2842, 7113), (4263, 4742)]