20187970517

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{845357}}^1$

素因数の和:845548

約数の個数: 16

約数和(自身を含む): 23859384192

約数和(自身を除く): 3671413675

約数列:

[1, 11, 13, 143, 167, 1837, 2171, 23881, 845357, 9298927, 10989641, 120886051, 141174619, 1552920809, 1835270047, 20187970517]

約数ペア:

[(1, 20187970517), (11, 1835270047), (13, 1552920809), (143, 141174619), (167, 120886051), (1837, 10989641), (2171, 9298927), (23881, 845357)]