20262963

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 32970240

約数和(自身を除く): 12707277

約数列:

[1, 3, 7, 17, 21, 51, 119, 211, 269, 357, 633, 807, 1477, 1883, 3587, 4431, 4573, 5649, 10761, 13719, 25109, 32011, 56759, 75327, 96033, 170277, 397313, 964903, 1191939, 2894709, 6754321, 20262963]

約数ペア:

[(1, 20262963), (3, 6754321), (7, 2894709), (17, 1191939), (21, 964903), (51, 397313), (119, 170277), (211, 96033), (269, 75327), (357, 56759), (633, 32011), (807, 25109), (1477, 13719), (1883, 10761), (3587, 5649), (4431, 4573)]