20164033045

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{661}}^1\times {\mathrm{2777}}^1$

素因数の和:3482

約数の個数: 32

約数和(自身を含む): 26261434080

約数和(自身を除く): 6097401035

約数列:

[1, 5, 13, 65, 169, 661, 845, 2197, 2777, 3305, 8593, 10985, 13885, 36101, 42965, 111709, 180505, 469313, 558545, 1452217, 1835597, 2346565, 6101069, 7261085, 9177985, 23862761, 30505345, 119313805, 310215893, 1551079465, 4032806609, 20164033045]

約数ペア:

[(1, 20164033045), (5, 4032806609), (13, 1551079465), (65, 310215893), (169, 119313805), (661, 30505345), (845, 23862761), (2197, 9177985), (2777, 7261085), (3305, 6101069), (8593, 2346565), (10985, 1835597), (13885, 1452217), (36101, 558545), (42965, 469313), (111709, 180505)]