20875273

素因数分解:

${\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:348

約数の個数: 16

約数和(自身を含む): 22473360

約数和(自身を除く): 1598087

約数列:

[1, 29, 41, 97, 181, 1189, 2813, 3977, 5249, 7421, 17557, 115333, 215209, 509153, 719837, 20875273]

約数ペア:

[(1, 20875273), (29, 719837), (41, 509153), (97, 215209), (181, 115333), (1189, 17557), (2813, 7421), (3977, 5249)]