20173956116

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{18637}}^1\times {\mathrm{14243}}^1$

素因数の和:32903

約数の個数: 24

約数和(自身を含む): 37167154080

約数和(自身を除く): 16993197964

約数列:

[1, 2, 4, 19, 38, 76, 14243, 18637, 28486, 37274, 56972, 74548, 270617, 354103, 541234, 708206, 1082468, 1416412, 265446791, 530893582, 1061787164, 5043489029, 10086978058, 20173956116]

約数ペア:

[(1, 20173956116), (2, 10086978058), (4, 5043489029), (19, 1061787164), (38, 530893582), (76, 265446791), (14243, 1416412), (18637, 1082468), (28486, 708206), (37274, 541234), (56972, 354103), (74548, 270617)]