20072714365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1\times {\mathrm{12923}}^1$

素因数の和:13881

約数の個数: 32

約数和(自身を含む): 27156529152

約数和(自身を除く): 7083814787

約数列:

[1, 5, 11, 31, 55, 155, 341, 911, 1705, 4555, 10021, 12923, 28241, 50105, 64615, 141205, 142153, 310651, 400613, 710765, 1553255, 2003065, 4406743, 11772853, 22033715, 58864265, 129501383, 364958443, 647506915, 1824792215, 4014542873, 20072714365]

約数ペア:

[(1, 20072714365), (5, 4014542873), (11, 1824792215), (31, 647506915), (55, 364958443), (155, 129501383), (341, 58864265), (911, 22033715), (1705, 11772853), (4555, 4406743), (10021, 2003065), (12923, 1553255), (28241, 710765), (50105, 400613), (64615, 310651), (141205, 142153)]