20236484163

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{117503}}^1$

素因数の和:117711

約数の個数: 32

約数和(自身を含む): 31585075200

約数和(自身を除く): 11348591037

約数列:

[1, 3, 7, 21, 59, 139, 177, 413, 417, 973, 1239, 2919, 8201, 24603, 57407, 117503, 172221, 352509, 822521, 2467563, 6932677, 16332917, 20798031, 48528739, 48998751, 114330419, 145586217, 342991257, 963642103, 2890926309, 6745494721, 20236484163]

約数ペア:

[(1, 20236484163), (3, 6745494721), (7, 2890926309), (21, 963642103), (59, 342991257), (139, 145586217), (177, 114330419), (413, 48998751), (417, 48528739), (973, 20798031), (1239, 16332917), (2919, 6932677), (8201, 2467563), (24603, 822521), (57407, 352509), (117503, 172221)]