20163879352

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{14081}}^1\times {\mathrm{9421}}^1$

素因数の和:23527

約数の個数: 32

約数和(自身を含む): 39804181200

約数和(自身を除く): 19640301848

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 9421, 14081, 18842, 28162, 37684, 56324, 75368, 112648, 178999, 267539, 357998, 535078, 715996, 1070156, 1431992, 2140312, 132657101, 265314202, 530628404, 1061256808, 2520484919, 5040969838, 10081939676, 20163879352]

約数ペア:

[(1, 20163879352), (2, 10081939676), (4, 5040969838), (8, 2520484919), (19, 1061256808), (38, 530628404), (76, 265314202), (152, 132657101), (9421, 2140312), (14081, 1431992), (18842, 1070156), (28162, 715996), (37684, 535078), (56324, 357998), (75368, 267539), (112648, 178999)]