20210581406

素因数分解:

$2^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1\times {\mathrm{283}}^1\times {\mathrm{739}}^1$

素因数の和:1464

約数の個数: 32

約数和(自身を含む): 30742204800

約数和(自身を除く): 10531623394

約数列:

[1, 2, 211, 229, 283, 422, 458, 566, 739, 1478, 48319, 59713, 64807, 96638, 119426, 129614, 155929, 169231, 209137, 311858, 338462, 418274, 13674277, 27348554, 35707741, 44127907, 47892373, 71415482, 88255814, 95784746, 10105290703, 20210581406]

約数ペア:

[(1, 20210581406), (2, 10105290703), (211, 95784746), (229, 88255814), (283, 71415482), (422, 47892373), (458, 44127907), (566, 35707741), (739, 27348554), (1478, 13674277), (48319, 418274), (59713, 338462), (64807, 311858), (96638, 209137), (119426, 169231), (129614, 155929)]