20123773293

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1\times {\mathrm{24077}}^1$

素因数の和:24861

約数の個数: 32

約数和(自身を含む): 29933769600

約数和(自身を除く): 9809996307

約数列:

[1, 3, 13, 29, 39, 87, 377, 739, 1131, 2217, 9607, 21431, 24077, 28821, 64293, 72231, 278603, 313001, 698233, 835809, 939003, 2094699, 9077029, 17792903, 27231087, 53378709, 231307739, 515994187, 693923217, 1547982561, 6707924431, 20123773293]

約数ペア:

[(1, 20123773293), (3, 6707924431), (13, 1547982561), (29, 693923217), (39, 515994187), (87, 231307739), (377, 53378709), (739, 27231087), (1131, 17792903), (2217, 9077029), (9607, 2094699), (21431, 939003), (24077, 835809), (28821, 698233), (64293, 313001), (72231, 278603)]