20797236

素因数分解:

$2^2\times 3^4\times {\mathrm{64189}}^1$

素因数の和:64205

約数の個数: 30

約数和(自身を含む): 54368930

約数和(自身を除く): 33571694

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 64189, 128378, 192567, 256756, 385134, 577701, 770268, 1155402, 1733103, 2310804, 3466206, 5199309, 6932412, 10398618, 20797236]

約数ペア:

[(1, 20797236), (2, 10398618), (3, 6932412), (4, 5199309), (6, 3466206), (9, 2310804), (12, 1733103), (18, 1155402), (27, 770268), (36, 577701), (54, 385134), (81, 256756), (108, 192567), (162, 128378), (324, 64189)]