20100655997

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{761}}^1\times {\mathrm{20749}}^1$

素因数の和:21596

約数の個数: 16

約数和(自身を含む): 21503640000

約数和(自身を除く): 1402984003

約数列:

[1, 19, 67, 761, 1273, 14459, 20749, 50987, 394231, 968753, 1390183, 15789989, 26413477, 300009791, 1057929263, 20100655997]

約数ペア:

[(1, 20100655997), (19, 1057929263), (67, 300009791), (761, 26413477), (1273, 15789989), (14459, 1390183), (20749, 968753), (50987, 394231)]