20210442

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{68743}}^1$

素因数の和:68762

約数の個数: 24

約数和(自身を含む): 47020896

約数和(自身を除く): 26810454

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 68743, 137486, 206229, 412458, 481201, 962402, 1443603, 2887206, 3368407, 6736814, 10105221, 20210442]

約数ペア:

[(1, 20210442), (2, 10105221), (3, 6736814), (6, 3368407), (7, 2887206), (14, 1443603), (21, 962402), (42, 481201), (49, 412458), (98, 206229), (147, 137486), (294, 68743)]