20256057

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1031}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 30588480

約数和(自身を除く): 10332423

約数列:

[1, 3, 9, 37, 59, 111, 177, 333, 531, 1031, 2183, 3093, 6549, 9279, 19647, 38147, 60829, 114441, 182487, 343323, 547461, 2250673, 6752019, 20256057]

約数ペア:

[(1, 20256057), (3, 6752019), (9, 2250673), (37, 547461), (59, 343323), (111, 182487), (177, 114441), (333, 60829), (531, 38147), (1031, 19647), (2183, 9279), (3093, 6549)]