20072769544

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{127579}}^1$

素因数の和:127933

約数の個数: 32

約数和(自身を含む): 38304619200

約数和(自身を除く): 18231849656

約数列:

[1, 2, 4, 8, 71, 142, 277, 284, 554, 568, 1108, 2216, 19667, 39334, 78668, 127579, 157336, 255158, 510316, 1020632, 9058109, 18116218, 35339383, 36232436, 70678766, 72464872, 141357532, 282715064, 2509096193, 5018192386, 10036384772, 20072769544]

約数ペア:

[(1, 20072769544), (2, 10036384772), (4, 5018192386), (8, 2509096193), (71, 282715064), (142, 141357532), (277, 72464872), (284, 70678766), (554, 36232436), (568, 35339383), (1108, 18116218), (2216, 9058109), (19667, 1020632), (39334, 510316), (78668, 255158), (127579, 157336)]