20025603

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{967}}^1$

素因数の和:1048

約数の個数: 32

約数和(自身を含む): 32524800

約数和(自身を除く): 12499197

約数列:

[1, 3, 9, 13, 27, 39, 59, 117, 177, 351, 531, 767, 967, 1593, 2301, 2901, 6903, 8703, 12571, 20709, 26109, 37713, 57053, 113139, 171159, 339417, 513477, 741689, 1540431, 2225067, 6675201, 20025603]

約数ペア:

[(1, 20025603), (3, 6675201), (9, 2225067), (13, 1540431), (27, 741689), (39, 513477), (59, 339417), (117, 171159), (177, 113139), (351, 57053), (531, 37713), (767, 26109), (967, 20709), (1593, 12571), (2301, 8703), (2901, 6903)]