20638254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37799}}^1$

素因数の和:37824

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 30164946

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 37799, 75598, 113397, 226794, 264593, 491387, 529186, 793779, 982774, 1474161, 1587558, 2948322, 3439709, 6879418, 10319127, 20638254]

約数ペア:

[(1, 20638254), (2, 10319127), (3, 6879418), (6, 3439709), (7, 2948322), (13, 1587558), (14, 1474161), (21, 982774), (26, 793779), (39, 529186), (42, 491387), (78, 264593), (91, 226794), (182, 113397), (273, 75598), (546, 37799)]