20280262

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7607}}^1$

素因数の和:7683

約数の個数: 16

約数和(自身を含む): 32136192

約数和(自身を除く): 11855930

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 7607, 15214, 235817, 327101, 471634, 654202, 10140131, 20280262]

約数ペア:

[(1, 20280262), (2, 10140131), (31, 654202), (43, 471634), (62, 327101), (86, 235817), (1333, 15214), (2666, 7607)]