20311686514

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2309}}^1\times {\mathrm{20269}}^1$

素因数の和:22618

約数の個数: 32

約数和(自身を含む): 35960601600

約数和(自身を除く): 15648915086

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 2309, 4618, 16163, 20269, 32326, 40538, 71579, 141883, 143158, 283766, 501053, 628339, 1002106, 1256678, 4398373, 8796746, 46801121, 93602242, 327607847, 655215694, 1450834751, 2901669502, 10155843257, 20311686514]

約数ペア:

[(1, 20311686514), (2, 10155843257), (7, 2901669502), (14, 1450834751), (31, 655215694), (62, 327607847), (217, 93602242), (434, 46801121), (2309, 8796746), (4618, 4398373), (16163, 1256678), (20269, 1002106), (32326, 628339), (40538, 501053), (71579, 283766), (141883, 143158)]