20935642

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{16433}}^1$

素因数の和:16462

約数の個数: 24

約数和(自身を含む): 39342996

約数和(自身を除く): 18407354

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 16433, 32866, 115031, 213629, 230062, 427258, 805217, 1495403, 1610434, 2990806, 10467821, 20935642]

約数ペア:

[(1, 20935642), (2, 10467821), (7, 2990806), (13, 1610434), (14, 1495403), (26, 805217), (49, 427258), (91, 230062), (98, 213629), (182, 115031), (637, 32866), (1274, 16433)]