20121016359

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{122527}}^1$

素因数の和:122659

約数の個数: 32

約数和(自身を含む): 29328302080

約数和(自身を除く): 9207285721

約数列:

[1, 3, 19, 43, 57, 67, 129, 201, 817, 1273, 2451, 2881, 3819, 8643, 54739, 122527, 164217, 367581, 2328013, 5268661, 6984039, 8209309, 15805983, 24627927, 100104559, 155976871, 300313677, 353000287, 467930613, 1059000861, 6707005453, 20121016359]

約数ペア:

[(1, 20121016359), (3, 6707005453), (19, 1059000861), (43, 467930613), (57, 353000287), (67, 300313677), (129, 155976871), (201, 100104559), (817, 24627927), (1273, 15805983), (2451, 8209309), (2881, 6984039), (3819, 5268661), (8643, 2328013), (54739, 367581), (122527, 164217)]