20175286821

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{1123}}^1\times {\mathrm{39659}}^1$

素因数の和:40936

約数の個数: 16

約数和(自身を含む): 27103326720

約数和(自身を除く): 6928039899

約数列:

[1, 3, 151, 453, 1123, 3369, 39659, 118977, 169573, 508719, 5988509, 17965527, 44537057, 133611171, 6725095607, 20175286821]

約数ペア:

[(1, 20175286821), (3, 6725095607), (151, 133611171), (453, 44537057), (1123, 17965527), (3369, 5988509), (39659, 508719), (118977, 169573)]