20873670484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{894637}}^1$

素因数の和:894967

約数の個数: 24

約数和(自身を含む): 38576790560

約数和(自身を除く): 17703120076

約数列:

[1, 2, 4, 19, 38, 76, 307, 614, 1228, 5833, 11666, 23332, 894637, 1789274, 3578548, 16998103, 33996206, 67992412, 274653559, 549307118, 1098614236, 5218417621, 10436835242, 20873670484]

約数ペア:

[(1, 20873670484), (2, 10436835242), (4, 5218417621), (19, 1098614236), (38, 549307118), (76, 274653559), (307, 67992412), (614, 33996206), (1228, 16998103), (5833, 3578548), (11666, 1789274), (23332, 894637)]