20807604

素因数分解:

$2^2\times 3^5\times {\mathrm{21407}}^1$

素因数の和:21426

約数の個数: 36

約数和(自身を含む): 54547584

約数和(自身を除く): 33739980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 21407, 42814, 64221, 85628, 128442, 192663, 256884, 385326, 577989, 770652, 1155978, 1733967, 2311956, 3467934, 5201901, 6935868, 10403802, 20807604]

約数ペア:

[(1, 20807604), (2, 10403802), (3, 6935868), (4, 5201901), (6, 3467934), (9, 2311956), (12, 1733967), (18, 1155978), (27, 770652), (36, 577989), (54, 385326), (81, 256884), (108, 192663), (162, 128442), (243, 85628), (324, 64221), (486, 42814), (972, 21407)]