20336365

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 29963520

約数和(自身を除く): 9627155

約数列:

[1, 5, 7, 19, 35, 53, 95, 133, 265, 371, 577, 665, 1007, 1855, 2885, 4039, 5035, 7049, 10963, 20195, 30581, 35245, 54815, 76741, 152905, 214067, 383705, 581039, 1070335, 2905195, 4067273, 20336365]

約数ペア:

[(1, 20336365), (5, 4067273), (7, 2905195), (19, 1070335), (35, 581039), (53, 383705), (95, 214067), (133, 152905), (265, 76741), (371, 54815), (577, 35245), (665, 30581), (1007, 20195), (1855, 10963), (2885, 7049), (4039, 5035)]