20866703013

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9386731}}^1$

素因数の和:9386769

約数の個数: 24

約数和(自身を含む): 34167704480

約数和(自身を除く): 13301001467

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 9386731, 28160193, 84480579, 122027503, 178347889, 366082509, 535043667, 1098247527, 1605131001, 2318522557, 6955567671, 20866703013]

約数ペア:

[(1, 20866703013), (3, 6955567671), (9, 2318522557), (13, 1605131001), (19, 1098247527), (39, 535043667), (57, 366082509), (117, 178347889), (171, 122027503), (247, 84480579), (741, 28160193), (2223, 9386731)]