20236691607

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{280913}}^1$

素因数の和:281023

約数の個数: 32

約数和(自身を含む): 30743228160

約数和(自身を除く): 10506536553

約数列:

[1, 3, 11, 33, 37, 59, 111, 177, 407, 649, 1221, 1947, 2183, 6549, 24013, 72039, 280913, 842739, 3090043, 9270129, 10393781, 16573867, 31181343, 49721601, 114331591, 182312537, 342994773, 546937611, 613233079, 1839699237, 6745563869, 20236691607]

約数ペア:

[(1, 20236691607), (3, 6745563869), (11, 1839699237), (33, 613233079), (37, 546937611), (59, 342994773), (111, 182312537), (177, 114331591), (407, 49721601), (649, 31181343), (1221, 16573867), (1947, 10393781), (2183, 9270129), (6549, 3090043), (24013, 842739), (72039, 280913)]