20175384008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{52051}}^1\times {\mathrm{3727}}^1$

素因数の和:55797

約数の個数: 32

約数和(自身を含む): 40750469760

約数和(自身を除く): 20575085752

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 3727, 7454, 14908, 29816, 48451, 52051, 96902, 104102, 193804, 208204, 387608, 416408, 676663, 1353326, 2706652, 5413304, 193994077, 387988154, 775976308, 1551952616, 2521923001, 5043846002, 10087692004, 20175384008]

約数ペア:

[(1, 20175384008), (2, 10087692004), (4, 5043846002), (8, 2521923001), (13, 1551952616), (26, 775976308), (52, 387988154), (104, 193994077), (3727, 5413304), (7454, 2706652), (14908, 1353326), (29816, 676663), (48451, 416408), (52051, 387608), (96902, 208204), (104102, 193804)]