20587244

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1231}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 37359168

約数和(自身を除く): 16771924

約数列:

[1, 2, 4, 37, 74, 113, 148, 226, 452, 1231, 2462, 4181, 4924, 8362, 16724, 45547, 91094, 139103, 182188, 278206, 556412, 5146811, 10293622, 20587244]

約数ペア:

[(1, 20587244), (2, 10293622), (4, 5146811), (37, 556412), (74, 278206), (113, 182188), (148, 139103), (226, 91094), (452, 45547), (1231, 16724), (2462, 8362), (4181, 4924)]